US Copper Corp Reports Updated Mineral Resource Estimate for Moonlight-Superior Project
Original announcement by tmx on
- Company
- US Copper Corp
- Ticker
- USCU
- Exchange
- TSX
- Region
- Northeast California
- Primary commodity
- Copper
- Secondary commodities
- Silver, Gold
- Document categories
- Resource update
- Extracted
- 2026-09-19 04:50:53 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
US Copper Corp announced an updated Mineral Resource Estimate for its Moonlight-Superior Project in Northeast California, reporting 402 million tons of Indicated resources grading 0.31% copper, containing 2.5 billion pounds of copper, a 99% increase from the previous estimate. The project also includes an Inferred resource of 64 million tons at 0.31% copper, containing 394 million pounds. This updated MRE, prepared by an independent Qualified Person and compliant with NI 43-101, will be used for a Preliminary Economic Assessment expected in early January 2025.
Reasoning: US Copper Corp reported a substantial update to its Moonlight-Superior Project's Mineral Resource Estimate, showing a 99% increase in Indicated contained copper to 2.5 billion pounds. The estimate is NI 43-101 compliant and will form the basis for an upcoming Preliminary Economic Assessment, indicating significant progress for the project.
Positive factors
- Significant increase in Indicated contained copper (99%)
- Large overall resource size (2.5 billion lbs Indicated copper)
- Resource update supports upcoming PEA
- QP signed off on the estimate and NI 43-101 compliant
Facts used in scoring: 72
Classification and evidence
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: A current resource fact retains the disclosed cut-off grade
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: The source explicitly discloses a revised resource estimate
Evidence · text
“Updated Mineral Resource Estimate”
Extracted facts
Stored fact records: 72. Some facts used in scoring do not have a stored record.
Resource Estimates (72)
indicatedMoonlight-Superior Project · copperTonnes: 2390000Grade: 0.81Grade Unit: %Contained Metal: 40861Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:45fc78f7266e7ccf7ffe
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 2390000
- Grade
- 0.81
- Grade Unit
- %
- Contained Metal
- 40861
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: This Indicated Oxide resource at Engels shows a strong copper grade of 0.81% for an open-pit scenario, contributing positively to the overall resource update.
Positive factors
- High copper grade for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.81”
Context: 2.39
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 2390000Grade: 7.72Grade Unit: ppmContained Metal: 565232Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:45fc78f7266e7ccf7ffe
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 2390000
- Grade
- 7.72
- Grade Unit
- ppm
- Contained Metal
- 565232
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 7.72 ppm provides additional value to the Engels Oxide Indicated resource, contributing as a byproduct.
Positive factors
- Silver content adds byproduct value
Evidence · table
“7.72”
Context: 2.39
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 2390000Grade: 0.055Grade Unit: ppmContained Metal: 4050Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:45fc78f7266e7ccf7ffe
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 2390000
- Grade
- 0.055
- Grade Unit
- ppm
- Contained Metal
- 4050
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.055 ppm is low but contributes to the overall byproduct value of the Engels Oxide Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.055”
Context: 2.39
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 7520000Grade: 0.5Grade Unit: %Contained Metal: 79941Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ccc1111f66ca31cd2a1d
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 7520000
- Grade
- 0.5
- Grade Unit
- %
- Contained Metal
- 79941
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Transition Indicated resource shows a good copper grade of 0.5%, adding to the project's overall copper inventory.
Positive factors
- Solid copper grade for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.50”
Context: 7.52
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 7520000Grade: 4.75Grade Unit: ppmContained Metal: 1093948Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ccc1111f66ca31cd2a1d
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 7520000
- Grade
- 4.75
- Grade Unit
- ppm
- Contained Metal
- 1093948
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 4.75 ppm contributes to the byproduct value of the Engels Transition Indicated resource.
Positive factors
- Silver content adds byproduct value
Evidence · table
“4.75”
Context: 7.52
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 7520000Grade: 0.042Grade Unit: ppmContained Metal: 10194Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ccc1111f66ca31cd2a1d
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 7520000
- Grade
- 0.042
- Grade Unit
- ppm
- Contained Metal
- 10194
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.042 ppm is a minor byproduct contribution to the Engels Transition Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.042”
Context: 7.52
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 8320000Grade: 0.46Grade Unit: %Contained Metal: 76750Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1e3889ca30dc59fc934b
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 8320000
- Grade
- 0.46
- Grade Unit
- %
- Contained Metal
- 76750
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Sulfide Indicated resource has a good copper grade of 0.46%, contributing significantly to the overall resource.
Positive factors
- Solid copper grade for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.46”
Context: 8.32
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 8320000Grade: 5.83Grade Unit: ppmContained Metal: 1415487Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1e3889ca30dc59fc934b
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 8320000
- Grade
- 5.83
- Grade Unit
- ppm
- Contained Metal
- 1415487
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 5.83 ppm provides additional byproduct value to the Engels Sulfide Indicated resource.
Positive factors
- Silver content adds byproduct value
Evidence · table
“5.83”
Context: 8.32
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 8320000Grade: 0.056Grade Unit: ppmContained Metal: 13585Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1e3889ca30dc59fc934b
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 8320000
- Grade
- 0.056
- Grade Unit
- ppm
- Contained Metal
- 13585
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.056 ppm is a minor byproduct contribution to the Engels Sulfide Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.056”
Context: 8.32
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 1610000Grade: 0.27Grade Unit: %Contained Metal: 8614Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:97fea45de44ade478802
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 1610000
- Grade
- 0.27
- Grade Unit
- %
- Contained Metal
- 8614
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Indicated resource contributes to the overall copper inventory with a grade of 0.27%.
Positive factors
- Indicated category provides high confidence
Evidence · table
“0.27”
Context: 1.61
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 1610000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:97fea45de44ade478802
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 1610000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Indicated resource reports no silver content, indicating it is not a significant byproduct source here.
Negative factors
- No silver content reported
Evidence · table
“0.00”
Context: 1.61
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 1610000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:97fea45de44ade478802
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 1610000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Indicated resource reports no gold content, indicating it is not a significant byproduct source here.
Negative factors
- No gold content reported
Evidence · table
“0.000”
Context: 1.61
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 1350000Grade: 0.36Grade Unit: %Contained Metal: 10244Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc123ce06bc8ae8295c3
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 1350000
- Grade
- 0.36
- Grade Unit
- %
- Contained Metal
- 10244
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Oxide Indicated resource contributes to the overall copper inventory with a grade of 0.36%.
Positive factors
- Indicated category provides high confidence
Evidence · table
“0.36”
Context: 1.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 1350000Grade: 3.77Grade Unit: ppmContained Metal: 154364Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc123ce06bc8ae8295c3
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 1350000
- Grade
- 3.77
- Grade Unit
- ppm
- Contained Metal
- 154364
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 3.77 ppm provides additional byproduct value to the Moonlight Oxide Indicated resource.
Positive factors
- Silver content adds byproduct value
Evidence · table
“3.77”
Context: 1.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 1350000Grade: 0.128Grade Unit: ppmContained Metal: 5460Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc123ce06bc8ae8295c3
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 1350000
- Grade
- 0.128
- Grade Unit
- ppm
- Contained Metal
- 5460
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.128 ppm provides additional byproduct value to the Moonlight Oxide Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.128”
Context: 1.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 25710000Grade: 0.33Grade Unit: %Contained Metal: 179071Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:c7b76b2a257595bd1424
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 25710000
- Grade
- 0.33
- Grade Unit
- %
- Contained Metal
- 179071
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Transition Indicated resource is a substantial contributor to the overall copper resource with a grade of 0.33% and large tonnage.
Positive factors
- Significant tonnage for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.33”
Context: 25.71
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 25710000Grade: 3.85Grade Unit: ppmContained Metal: 2972073Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:c7b76b2a257595bd1424
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 25710000
- Grade
- 3.85
- Grade Unit
- ppm
- Contained Metal
- 2972073
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 3.85 ppm provides substantial byproduct value to the Moonlight Transition Indicated resource.
Positive factors
- Significant silver content adds byproduct value
Evidence · table
“3.85”
Context: 25.71
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 25710000Grade: 0.037Grade Unit: ppmContained Metal: 30083Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:c7b76b2a257595bd1424
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 25710000
- Grade
- 0.037
- Grade Unit
- ppm
- Contained Metal
- 30083
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.037 ppm provides additional byproduct value to the Moonlight Transition Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.037”
Context: 25.71
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 232350000Grade: 0.3Grade Unit: %Contained Metal: 1390461Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:50ed49c78d38a32e1103
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 232350000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 1390461
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Sulfide Indicated resource is the largest component of the MRE, with a substantial tonnage and contained copper, making it highly material.
Positive factors
- Very large tonnage for an open-pit resource
- Indicated category provides high confidence
- Significant contained copper
Evidence · table
“0.30”
Context: 232.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 232350000Grade: 1.87Grade Unit: ppmContained Metal: 12674340Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:50ed49c78d38a32e1103
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 232350000
- Grade
- 1.87
- Grade Unit
- ppm
- Contained Metal
- 12674340
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 1.87 ppm provides substantial byproduct value to the large Moonlight Sulfide Indicated resource.
Positive factors
- Significant silver content adds byproduct value
Evidence · table
“1.87”
Context: 232.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 232350000Grade: 0.009Grade Unit: ppmContained Metal: 61721Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:50ed49c78d38a32e1103
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 232350000
- Grade
- 0.009
- Grade Unit
- ppm
- Contained Metal
- 61721
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.009 ppm provides additional byproduct value to the large Moonlight Sulfide Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.009”
Context: 232.35
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 3940000Grade: 0.32Grade Unit: %Contained Metal: 24936Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:162fb4be6fe97a34ddb0
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 3940000
- Grade
- 0.32
- Grade Unit
- %
- Contained Metal
- 24936
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Indicated resource contributes to the overall copper inventory with a grade of 0.32%.
Positive factors
- Indicated category provides high confidence
Evidence · table
“0.32”
Context: 3.94
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 3940000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:162fb4be6fe97a34ddb0
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 3940000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Indicated resource reports no silver content, indicating it is not a significant byproduct source here.
Negative factors
- No silver content reported
Evidence · table
“0.00”
Context: 3.94
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 3940000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:162fb4be6fe97a34ddb0
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 3940000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Indicated resource reports no gold content, indicating it is not a significant byproduct source here.
Negative factors
- No gold content reported
Evidence · table
“0.000”
Context: 3.94
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 119640000Grade: 0.3Grade Unit: %Contained Metal: 722893Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:a18d7efb66af7dc4bc0f
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 119640000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 722893
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Superior Sulfide Indicated resource is a major contributor to the overall copper resource with substantial tonnage and contained copper.
Positive factors
- Large tonnage for an open-pit resource
- Indicated category provides high confidence
- Significant contained copper
Evidence · table
“0.30”
Context: 119.64
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 119640000Grade: 0.81Grade Unit: ppmContained Metal: 2817086Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:a18d7efb66af7dc4bc0f
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 119640000
- Grade
- 0.81
- Grade Unit
- ppm
- Contained Metal
- 2817086
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The silver grade of 0.81 ppm provides additional byproduct value to the Superior Sulfide Indicated resource.
Positive factors
- Silver content adds byproduct value
Evidence · table
“0.81”
Context: 119.64
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 119640000Grade: 0.004Grade Unit: ppmContained Metal: 14949Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:a18d7efb66af7dc4bc0f
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 119640000
- Grade
- 0.004
- Grade Unit
- ppm
- Contained Metal
- 14949
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The gold grade of 0.004 ppm provides additional byproduct value to the Superior Sulfide Indicated resource.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.004”
Context: 119.64
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 3740000Grade: 0.68Grade Unit: %Contained Metal: 51104Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1afec49d033a143f1001
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 3740000
- Grade
- 0.68
- Grade Unit
- %
- Contained Metal
- 51104
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Oxide resource shows a strong copper grade of 0.68%, contributing significantly to the overall resource.
Positive factors
- High copper grade for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.68”
Context: 3.74
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 3740000Grade: 6.59Grade Unit: ppmContained Metal: 719596Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1afec49d033a143f1001
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 3740000
- Grade
- 6.59
- Grade Unit
- ppm
- Contained Metal
- 719596
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Oxide resource includes a good silver grade of 6.59 ppm, adding byproduct value.
Positive factors
- Silver content adds byproduct value
Evidence · table
“6.59”
Context: 3.74
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 3740000Grade: 0.087Grade Unit: ppmContained Metal: 9510Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1afec49d033a143f1001
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- indicated
- Tonnes
- 3740000
- Grade
- 0.087
- Grade Unit
- ppm
- Contained Metal
- 9510
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Oxide resource includes a gold grade of 0.087 ppm, adding byproduct value.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.087”
Context: 3.74
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 33230000Grade: 0.39Grade Unit: %Contained Metal: 259012Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:683860a4794be06f8121
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 33230000
- Grade
- 0.39
- Grade Unit
- %
- Contained Metal
- 259012
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Transition resource is a substantial contributor to the overall copper resource with a grade of 0.39% and large tonnage.
Positive factors
- Significant tonnage for an open-pit resource
- Indicated category provides high confidence
Evidence · table
“0.39”
Context: 33.23
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 33230000Grade: 4.2Grade Unit: ppmContained Metal: 4066021Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:683860a4794be06f8121
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 33230000
- Grade
- 4.2
- Grade Unit
- ppm
- Contained Metal
- 4066021
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Transition resource includes a good silver grade of 4.20 ppm, adding substantial byproduct value.
Positive factors
- Significant silver content adds byproduct value
Evidence · table
“4.20”
Context: 33.23
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 33230000Grade: 0.042Grade Unit: ppmContained Metal: 40277Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:683860a4794be06f8121
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- indicated
- Tonnes
- 33230000
- Grade
- 0.042
- Grade Unit
- ppm
- Contained Metal
- 40277
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Transition resource includes a gold grade of 0.042 ppm, adding byproduct value.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.042”
Context: 33.23
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 365860000Grade: 0.3Grade Unit: %Contained Metal: 2223654Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:02753871aa8f093bfa4a
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 365860000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 2223654
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Sulfide resource is the largest component of the MRE, with substantial tonnage and contained copper, making it highly material.
Positive factors
- Very large tonnage for an open-pit resource
- Indicated category provides high confidence
- Significant contained copper
Evidence · table
“0.30”
Context: 365.86
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 365860000Grade: 1.58Grade Unit: ppmContained Metal: 16906913Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:02753871aa8f093bfa4a
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 365860000
- Grade
- 1.58
- Grade Unit
- ppm
- Contained Metal
- 16906913
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Sulfide resource includes a good silver grade of 1.58 ppm, adding substantial byproduct value.
Positive factors
- Significant silver content adds byproduct value
Evidence · table
“1.58”
Context: 365.86
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 365860000Grade: 0.008Grade Unit: ppmContained Metal: 90255Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:02753871aa8f093bfa4a
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- indicated
- Tonnes
- 365860000
- Grade
- 0.008
- Grade Unit
- ppm
- Contained Metal
- 90255
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Indicated Sulfide resource includes a gold grade of 0.008 ppm, adding byproduct value.
Positive factors
- Gold content adds byproduct value
Evidence · table
“0.008”
Context: 365.86
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · copperTonnes: 402830000Grade: 0.31Grade Unit: %Contained Metal: 2533771Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:4620c60afb3e129b8605
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- indicated
- Tonnes
- 402830000
- Grade
- 0.31
- Grade Unit
- %
- Contained Metal
- 2533771
- Contained Unit
- klb
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Indicated resource for the Moonlight-Superior Project is very large, with 2.5 billion pounds of contained copper, representing a significant and high-confidence resource.
Positive factors
- Very large total Indicated resource
- Significant contained copper (2.5 billion lbs)
- Indicated category provides high confidence
Evidence · table
“0.31”
Context: 402.83
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · silverTonnes: 402830000Grade: 1.85Grade Unit: ppmContained Metal: 21692531Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:4620c60afb3e129b8605
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- indicated
- Tonnes
- 402830000
- Grade
- 1.85
- Grade Unit
- ppm
- Contained Metal
- 21692531
- Contained Unit
- oz
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Indicated resource includes over 21 million ounces of contained silver, providing significant byproduct value to the project.
Positive factors
- Significant total contained silver (21 million oz)
- Adds substantial byproduct value
Evidence · table
“1.85”
Context: 402.83
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
indicatedMoonlight-Superior Project · goldTonnes: 402830000Grade: 0.012Grade Unit: ppmContained Metal: 140042Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:4620c60afb3e129b8605
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- indicated
- Tonnes
- 402830000
- Grade
- 0.012
- Grade Unit
- ppm
- Contained Metal
- 140042
- Contained Unit
- oz
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Indicated resource includes 140,000 ounces of contained gold, providing significant byproduct value to the project.
Positive factors
- Significant total contained gold (140,000 oz)
- Adds substantial byproduct value
Evidence · table
“0.012”
Context: 402.83
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 150000Grade: 1.18Grade Unit: %Contained Metal: 3740Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:72a18a6e2a9b8074a6e3
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 1.18
- Grade Unit
- %
- Contained Metal
- 3740
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Oxide Inferred resource shows a high copper grade of 1.18%, but its lower confidence category limits its immediate impact.
Positive factors
- High copper grade for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“1.18”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 150000Grade: 11.91Grade Unit: ppmContained Metal: 55046Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:72a18a6e2a9b8074a6e3
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 11.91
- Grade Unit
- ppm
- Contained Metal
- 55046
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Oxide Inferred resource includes a good silver grade of 11.91 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“11.91”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 150000Grade: 0.01Grade Unit: ppmContained Metal: 48Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:72a18a6e2a9b8074a6e3
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 0.01
- Grade Unit
- ppm
- Contained Metal
- 48
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Oxide Inferred resource includes a low gold grade of 0.01 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.010”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 1730000Grade: 0.49Grade Unit: %Contained Metal: 18287Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc3c12b6a40b0e44af93
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 0.49
- Grade Unit
- %
- Contained Metal
- 18287
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Transition Inferred resource shows a good copper grade of 0.49%, but its lower confidence category limits its immediate impact.
Positive factors
- Solid copper grade for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.49”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 1730000Grade: 5.2Grade Unit: ppmContained Metal: 281158Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc3c12b6a40b0e44af93
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 5.2
- Grade Unit
- ppm
- Contained Metal
- 281158
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Transition Inferred resource includes a good silver grade of 5.20 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“5.20”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 1730000Grade: 0.019Grade Unit: ppmContained Metal: 1053Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:bc3c12b6a40b0e44af93
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 0.019
- Grade Unit
- ppm
- Contained Metal
- 1053
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Transition Inferred resource includes a low gold grade of 0.019 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.019”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 6930000Grade: 0.38Grade Unit: %Contained Metal: 52445Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f36f1a5b4bf7e367582e
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 6930000
- Grade
- 0.38
- Grade Unit
- %
- Contained Metal
- 52445
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Sulfide Inferred resource shows a good copper grade of 0.38%, but its lower confidence category limits its immediate impact.
Positive factors
- Solid copper grade for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.38”
Context: 6.93
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 6930000Grade: 5.08Grade Unit: ppmContained Metal: 1027412Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f36f1a5b4bf7e367582e
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 6930000
- Grade
- 5.08
- Grade Unit
- ppm
- Contained Metal
- 1027412
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Sulfide Inferred resource includes a good silver grade of 5.08 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“5.08”
Context: 6.93
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 6930000Grade: 0.041Grade Unit: ppmContained Metal: 8280Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f36f1a5b4bf7e367582e
- Deposit or zone
- Engels
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 6930000
- Grade
- 0.041
- Grade Unit
- ppm
- Contained Metal
- 8280
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Engels Sulfide Inferred resource includes a low gold grade of 0.041 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.041”
Context: 6.93
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 3460000Grade: 0.3Grade Unit: %Contained Metal: 20954Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:fd05de63e90febdbda71
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3460000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 20954
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Inferred resource contributes to the overall copper inventory with a grade of 0.30%, but is in the inferred category.
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.30”
Context: 3.46
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 3460000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:fd05de63e90febdbda71
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3460000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Inferred resource reports no silver content and is in the inferred category.
Negative factors
- No silver content reported
- Inferred category has lower confidence
Evidence · table
“0.00”
Context: 3.46
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 3460000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:fd05de63e90febdbda71
- Deposit or zone
- Lambs Ridge
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3460000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Lambs Ridge Sulfide Inferred resource reports no gold content and is in the inferred category.
Negative factors
- No gold content reported
- Inferred category has lower confidence
Evidence · table
“0.000”
Context: 3.46
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 30820000Grade: 0.28Grade Unit: %Contained Metal: 175635Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ba5048e4ec1d6bade0f5
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 30820000
- Grade
- 0.28
- Grade Unit
- %
- Contained Metal
- 175635
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Sulfide Inferred resource is a substantial contributor to the overall copper resource with a grade of 0.28%, but is in the inferred category.
Positive factors
- Significant tonnage for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.28”
Context: 30.82
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 30820000Grade: 0.09Grade Unit: ppmContained Metal: 81857Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ba5048e4ec1d6bade0f5
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 30820000
- Grade
- 0.09
- Grade Unit
- ppm
- Contained Metal
- 81857
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Sulfide Inferred resource includes a low silver grade of 0.09 ppm, adding minor byproduct value, and is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.09”
Context: 30.82
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 30820000Grade: 0Grade Unit: ppmContained Metal: 35Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ba5048e4ec1d6bade0f5
- Deposit or zone
- Moonlight
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 30820000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 35
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Moonlight Sulfide Inferred resource reports no gold content and is in the inferred category.
Negative factors
- No gold content reported
- Inferred category has lower confidence
Evidence · table
“0.000”
Context: 30.82
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 3900000Grade: 0.27Grade Unit: %Contained Metal: 21320Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:e562569e3de8ca429c1d
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3900000
- Grade
- 0.27
- Grade Unit
- %
- Contained Metal
- 21320
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Inferred resource contributes to the overall copper inventory with a grade of 0.27%, but is in the inferred category.
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.27”
Context: 3.90
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 3900000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:e562569e3de8ca429c1d
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3900000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Inferred resource reports no silver content and is in the inferred category.
Negative factors
- No silver content reported
- Inferred category has lower confidence
Evidence · table
“0.00”
Context: 3.90
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 3900000Grade: 0Grade Unit: ppmContained Metal: 0Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:e562569e3de8ca429c1d
- Deposit or zone
- Copper Mountain
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 3900000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 0
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Copper Mountain Sulfide Inferred resource reports no gold content and is in the inferred category.
Negative factors
- No gold content reported
- Inferred category has lower confidence
Evidence · table
“0.000”
Context: 3.90
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 17600000Grade: 0.29Grade Unit: %Contained Metal: 101817Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:39fc569f938736a751e1
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 17600000
- Grade
- 0.29
- Grade Unit
- %
- Contained Metal
- 101817
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Superior Sulfide Inferred resource contributes significantly to the overall copper inventory with a grade of 0.29%, but is in the inferred category.
Positive factors
- Significant tonnage for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.29”
Context: 17.60
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 17600000Grade: 0.01Grade Unit: ppmContained Metal: 2681Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:39fc569f938736a751e1
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 17600000
- Grade
- 0.01
- Grade Unit
- ppm
- Contained Metal
- 2681
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Superior Sulfide Inferred resource includes a low silver grade of 0.01 ppm, adding minor byproduct value, and is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.01”
Context: 17.60
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 17600000Grade: 0Grade Unit: ppmContained Metal: 23Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:39fc569f938736a751e1
- Deposit or zone
- Superior
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 17600000
- Grade
- 0
- Grade Unit
- ppm
- Contained Metal
- 23
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The Superior Sulfide Inferred resource reports no gold content and is in the inferred category.
Negative factors
- No gold content reported
- Inferred category has lower confidence
Evidence · table
“0.000”
Context: 17.60
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 150000Grade: 1.25Grade Unit: %Contained Metal: 3740Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1af9633ba37716dc0240
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 1.25
- Grade Unit
- %
- Contained Metal
- 3740
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Oxide resource shows a high copper grade of 1.25%, but its lower confidence category limits its immediate impact.
Positive factors
- High copper grade for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“1.25”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 150000Grade: 12.64Grade Unit: ppmContained Metal: 55046Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1af9633ba37716dc0240
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 12.64
- Grade Unit
- ppm
- Contained Metal
- 55046
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Oxide resource includes a good silver grade of 12.64 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“12.64”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 150000Grade: 0.011Grade Unit: ppmContained Metal: 48Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:1af9633ba37716dc0240
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- oxide
Resource Data
- Category
- inferred
- Tonnes
- 150000
- Grade
- 0.011
- Grade Unit
- ppm
- Contained Metal
- 48
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Oxide resource includes a low gold grade of 0.011 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.011”
Context: 0.15
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 1730000Grade: 0.53Grade Unit: %Contained Metal: 18287Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ce8e3ef5f54ec997c820
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 0.53
- Grade Unit
- %
- Contained Metal
- 18287
- Contained Unit
- klb
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Transition resource shows a good copper grade of 0.53%, but its lower confidence category limits its immediate impact.
Positive factors
- Solid copper grade for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.53”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 1730000Grade: 5.58Grade Unit: ppmContained Metal: 281158Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ce8e3ef5f54ec997c820
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 5.58
- Grade Unit
- ppm
- Contained Metal
- 281158
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Transition resource includes a good silver grade of 5.58 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“5.58”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 1730000Grade: 0.021Grade Unit: ppmContained Metal: 1053Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:ce8e3ef5f54ec997c820
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- transitional
Resource Data
- Category
- inferred
- Tonnes
- 1730000
- Grade
- 0.021
- Grade Unit
- ppm
- Contained Metal
- 1053
- Contained Unit
- oz
- Cutoff Grade
- 0.16
- Cutoff Unit
- %
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Transition resource includes a low gold grade of 0.021 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.021”
Context: 1.73
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 62710000Grade: 0.3Grade Unit: %Contained Metal: 372171Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f7a13eda921c35f3b5da
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 62710000
- Grade
- 0.3
- Grade Unit
- %
- Contained Metal
- 372171
- Contained Unit
- klb
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Sulfide resource is a substantial contributor to the overall copper resource with a grade of 0.30%, but is in the inferred category.
Positive factors
- Significant tonnage for an open-pit resource
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.30”
Context: 62.71
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 62710000Grade: 0.61Grade Unit: ppmContained Metal: 1111950Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f7a13eda921c35f3b5da
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 62710000
- Grade
- 0.61
- Grade Unit
- ppm
- Contained Metal
- 1111950
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Sulfide resource includes a silver grade of 0.61 ppm, adding byproduct value, but is in the inferred category.
Positive factors
- Silver content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.61”
Context: 62.71
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 62710000Grade: 0.005Grade Unit: ppmContained Metal: 8338Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:f7a13eda921c35f3b5da
- Deposit or zone
- Total
- Mining method
- open_pit
- Material type
- sulphide
Resource Data
- Category
- inferred
- Tonnes
- 62710000
- Grade
- 0.005
- Grade Unit
- ppm
- Contained Metal
- 8338
- Contained Unit
- oz
- Cutoff Grade
- 10.45
- Cutoff Unit
- NSR/ton
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The total Inferred Sulfide resource includes a low gold grade of 0.005 ppm, adding minor byproduct value, but is in the inferred category.
Positive factors
- Gold content adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.005”
Context: 62.71
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · copperTonnes: 64590000Grade: 0.31Grade Unit: %Contained Metal: 394199Contained Unit: klbView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- copper
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:0c130b10b1ae0d80d939
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- inferred
- Tonnes
- 64590000
- Grade
- 0.31
- Grade Unit
- %
- Contained Metal
- 394199
- Contained Unit
- klb
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Inferred resource for the Moonlight-Superior Project is substantial, adding to the project's scale, but is in the inferred category.
Positive factors
- Significant total Inferred resource
- Adds to overall project scale
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.31”
Context: 64.59
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · silverTonnes: 64590000Grade: 0.77Grade Unit: ppmContained Metal: 1448154Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- silver
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:0c130b10b1ae0d80d939
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- inferred
- Tonnes
- 64590000
- Grade
- 0.77
- Grade Unit
- ppm
- Contained Metal
- 1448154
- Contained Unit
- oz
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Inferred resource includes over 1.4 million ounces of contained silver, providing byproduct value, but is in the inferred category.
Positive factors
- Significant total contained silver
- Adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.77”
Context: 64.59
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredMoonlight-Superior Project · goldTonnes: 64590000Grade: 0.005Grade Unit: ppmContained Metal: 9440Contained Unit: ozView all detailsHide details
Identity
- Project
- Moonlight-Superior Project
- Commodity
- gold
- Region
- northeast california
- Reported Region
- Northeast California
- Ticker
- USCU
Resource scope
- Estimate type
- resource
- Effective date
- 2024-09-15T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Terre Lane, George Cole
- Resource group id
- resource:0c130b10b1ae0d80d939
- Deposit or zone
- Total
- Mining method
- open_pit
Resource Data
- Category
- inferred
- Tonnes
- 64590000
- Grade
- 0.005
- Grade Unit
- ppm
- Contained Metal
- 9440
- Contained Unit
- oz
Prior Estimate
- Resource Date
- 2024-09-15
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2024-11-25T00:00:00.000Z
Reasoning: The overall Inferred resource includes 9,440 ounces of contained gold, providing byproduct value, but is in the inferred category.
Positive factors
- Total contained gold adds byproduct value
Negative factors
- Inferred category has lower confidence
Evidence · table
“0.005”
Context: 64.59
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.