Diamond Results from this Year's Delineation Drilling, Sequoia Kimberlite Complex, NT
Original announcement by tmx on
- Company
- Arctic Star Exploration Corp.
- Ticker
- ADD
- Exchange
- TSX
- Region
- Northwest Territories
- Primary commodity
- Diamond
- Secondary commodities
- None reported
- Document categories
- Drill results
- Extracted
- 2026-09-19 16:32:50 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Arctic Star Exploration Corp. has released caustic fusion microdiamond results from its Sequoia Kimberlite Complex in the Northwest Territories. The 2022 delineation drilling yielded a diamond count of 61 stones per 100kg, with stones described as consistently white and clear.
Reasoning: The release reports caustic fusion microdiamond results from delineation drilling. While the diamond counts (stones/100kg) are lower in 2022 compared to 2021, the qualitative description of the stones as 'overwhelmingly clear and white' is a positive indicator for potential commercial value.
Positive factors
- Consistent high-quality diamond descriptions (white and clear)
- QA/QC disclosed with ISO 17025 accredited lab
- Delineation drilling program progressing
Facts used in scoring: 2
Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions SRC is an independent, ISO 17025:2017 accredited laboratory and describes the caustic fusion process.
Evidence · text
“SRC is an independent lab and is SO/IEC 17025:2017 accredited.”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The program is described as delineation drilling with scope to infill up to 100m centers.
Evidence · text
“The holes are part of a delineation drilling program... with scope to infill up to 100m centers.”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Drill Results (2)
Fact 1Sequoia Kimberlite Complex · diamondNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Sequoia Kimberlite Complex
- Commodity
- diamond
- Region
- northwest territories
- Reported Region
- northwest territories
- Ticker
- ADD
Classification
- Program
- resource
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-12-05T00:00:00.000Z
Reasoning: 2022 diamond count of 61 stones/100kg from 1650.5kg of core.
Evidence · table
“61”
Context: 1650.5Kg
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Refractory Orenegative
Ore requires oxidation/pressure treatment before recovery — a processing and recovery risk.
Why it applies: the release describes refractory metallurgy
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
Fact 2Sequoia Kimberlite Complex · diamondHistorical resultNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Sequoia Kimberlite Complex
- Commodity
- diamond
- Region
- northwest territories
- Reported Region
- northwest territories
- Ticker
- ADD
Classification
- Program
- resource
- Sample Type
- drill
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2022-12-05T00:00:00.000Z
Reasoning: 2021 diamond count of 95 stones/100kg from 505.3kg of core.
Evidence · table
“95”
Context: 505.3Kg
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Refractory Orenegative
Ore requires oxidation/pressure treatment before recovery — a processing and recovery risk.
Why it applies: the release describes refractory metallurgy
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "resource"
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.