NexMetals' Final Analytical Results Confirm Selkirk Copper and Nickel Clean Concentrates Meet Commercial Smelter Specifications

Original announcement by tmx on

Company
NexMetals Mining Corp.
Ticker
NEXM
Exchange
TSX
Region
Botswana
Primary commodity
Copper
Secondary commodities
Nickel, Cobalt, Silver, Gold, Palladium, Platinum
Document categories
Metallurgy
Extracted
2026-09-12 14:46:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

NexMetals Mining Corp. announced final analytical results from metallurgical testwork on its Selkirk Mine in Botswana, confirming that both copper and nickel concentrates meet commercial smelter specifications. The Locked Cycle Test (LCT) results show very low levels of deleterious elements, which is expected to enhance marketability and off-take terms. These positive results support a potential low-capital restart pathway for the past-producing mine.

Reasoning: The final metallurgical results confirm that both copper and nickel concentrates from the Selkirk project meet commercial smelter specifications with very low levels of deleterious elements, significantly de-risking the project and enhancing marketability. This supports a low-capital restart pathway and a conventional flotation flowsheet.

Positive factors

  • Final analytical results confirm concentrates meet commercial smelter specifications
  • Both copper and nickel concentrates show very low levels of deleterious elements, below penalty thresholds
  • Results support a potential low-capital restart pathway without on-site smelter or hydrometallurgical facility
  • Conventional flotation flowsheet contributes to lower environmental footprint
  • Locked Cycle Test (LCT) is an industry-standard bench-scale test, providing high confidence in results

Negative factors

  • Testwork was conducted on a single master composite, limiting variability assessment

Facts used in scoring: 52

Classification and evidence

Bench Scale Onlynegative

Only preliminary bench tests completed — no locked-cycle or pilot work.

Why it applies: The metallurgical testwork was conducted as a Locked Cycle Test (LCT), which is described as an 'industry-standard bench-scale test'.

Evidence · text

“A Locked Cycle Test (LCT) is an industry-standard bench-scale test designed to simulate the steady-state conditions of a continuous flotation circuit”

Single Domain Onlynegative

Testing limited to one composite or domain — representativeness not established.

Why it applies: The testwork was based on a 'master composite representative of grades anticipated in the early years of a conceptual mine plan', indicating a single composite was used rather than multiple domains.

Evidence · text

“Selected samples were blended to create a master composite representative of grades anticipated in the early years of a conceptual mine plan. This composite formed the basis for metallurgical testwork.”

Flotation Routeneutral · Story-specific tag

No canonical definition is currently available.

Why it applies: The document explicitly states that 'Results demonstrate that a conventional sequential flotation flowsheet can effectively generate separate, high-quality copper and nickel concentrates'.

Evidence · text

“Results demonstrate that a conventional sequential flotation flowsheet can effectively generate separate, high-quality copper and nickel concentrates”

QP/CP Signedpositive · Story-specific tag

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: The news release states that 'All scientific and technical information in this news release has been reviewed and approved by Renee Goold, P. Eng. of Fuse Advisors and Sharon Taylor, VP Geophysics of the Company, MSc, P.Geo, and a "qualified person"'.

Evidence · text

“All scientific and technical information in this news release has been reviewed and approved by Renee Goold, P. Eng. of Fuse Advisors and Sharon Taylor, VP Geophysics of the Company, MSc, P.Geo, and a "qualified person"”

Free Millingpositive

Simple, clean ore amenable to standard processing without oxidation.

Why it applies: The document highlights 'clean, high-grade, commercially saleable copper and nickel concentrates with low levels of deleterious elements' and a 'conventional flotation flowsheet', implying the ore is amenable to standard processing without significant complications.

Evidence · text

“clean, high-grade, commercially saleable copper and nickel concentrates with low levels of deleterious elements that meet commercial smelter specifications.”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a flotation route ("flotation")

Extracted facts

Stored fact records: 52. Some facts used in scoring do not have a stored record.

Metallurgical Results (52)

locked-cycleSelkirk Mine · nickelView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
nickel
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.63
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Nickel grade in copper concentrate is low, but the overall concentrate quality meets commercial smelter specifications with low deleterious elements, which is positive for marketability.

Positive factors

  • Concentrate quality confirmed to meet commercial smelter specifications
  • Low levels of deleterious elements reported

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.63”

Context: Ni

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · copperView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
copper
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
30.8
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: The copper concentrate achieved a high grade of 30.8% and meets commercial smelter specifications with low deleterious elements, which is a strong positive for project economics and marketability.

Positive factors

  • High copper concentrate grade of 30.8%
  • Concentrate quality confirmed to meet commercial smelter specifications
  • Low levels of deleterious elements reported

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“30.8”

Context: Cu

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · cobaltView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
cobalt
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.036
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Cobalt content in the copper concentrate is a positive byproduct credit, contributing to overall project economics.

Positive factors

  • Cobalt is expected to be payable, adding value to the copper concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.036”

Context: Co

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · silverView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
silver
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
74.1
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Silver content in the copper concentrate provides additional payable metal, enhancing project economics.

Positive factors

  • Silver is expected to be payable, adding value to the copper concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“74.1”

Context: Ag

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · goldView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
gold
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
3.64
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Gold content in the copper concentrate provides additional payable metal, enhancing project economics.

Positive factors

  • Gold is expected to be payable, adding value to the copper concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“3.64”

Context: Au

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · palladiumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
palladium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
37.7
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: High palladium content in the copper concentrate is a significant positive, enhancing the overall value proposition of the project.

Positive factors

  • Payable palladium content adds significant value to the copper concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“37.7”

Context: Pd

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · platinumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
platinum
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1.8
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Platinum content in the copper concentrate provides additional payable metal, enhancing project economics.

Positive factors

  • Payable platinum content adds value to the copper concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“1.80”

Context: Pt

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · arsenicView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
arsenic
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
18
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low arsenic content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Arsenic levels are very low (18 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“18”

Context: As

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · aluminium oxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
aluminium oxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1.44
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Aluminium oxide is a common gangue component, and its low level in the copper concentrate contributes to a clean concentrate profile.

Positive factors

  • Aluminium oxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“1.44”

Context: Al 2 O 3

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · antimonyView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
antimony
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
22
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low antimony content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Antimony levels are very low (22 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“22”

Context: Sb

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · bismuthView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
bismuth
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
41
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low bismuth content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Bismuth levels are very low (41 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“41”

Context: Bi

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · cadmiumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
cadmium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
50.3
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low cadmium content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Cadmium levels are very low (50.3 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“50.3”

Context: Cd

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · chlorineView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
chlorine
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.01
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low chlorine content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Chlorine levels are very low (0.01%) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.01”

Context: Cl

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · carbonView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
carbon
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.63
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Carbon content in the copper concentrate is low, contributing to a clean concentrate profile.

Positive factors

  • Carbon content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.63”

Context: C tot

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · fluorineView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
fluorine
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.01
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low fluorine content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Fluorine levels are very low (0.01%) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“< 0.01”

Context: F

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · iron_oreView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
iron_ore
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
29.95
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Iron content in the copper concentrate is within expected ranges for a clean concentrate.

Positive factors

  • Iron content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“29.95”

Context: Fe

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · leadView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
lead
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
122
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low lead content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Lead levels are very low (122 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“122”

Context: Pb

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · phosphorusView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
phosphorus
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.003
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Low phosphorus content in the copper concentrate contributes to a clean concentrate profile.

Positive factors

  • Phosphorus content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.003”

Context: P

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · magnesium oxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
magnesium oxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.74
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Low magnesium oxide content in the copper concentrate contributes to a clean concentrate profile.

Positive factors

  • Magnesium oxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.74”

Context: MgO

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · mercuryView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
mercury
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
47
Conc. Grade Unit
ppb

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low mercury content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Mercury levels are very low (47 ppb) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“47”

Context: Hg

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · molybdenumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
molybdenum
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low molybdenum content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Molybdenum levels are very low (1 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“<1”

Context: Mo

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · seleniumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
selenium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
36
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low selenium content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Selenium levels are very low (36 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“36”

Context: Se

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · silicon dioxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
silicon dioxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
3.65
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Silicon dioxide is a common gangue component, and its low level in the copper concentrate contributes to a clean concentrate profile.

Positive factors

  • Silicon dioxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“3.65”

Context: SiO 2

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · sulfurView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
sulfur
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
31.99
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Sulfur content in the copper concentrate is within expected ranges for a clean concentrate.

Positive factors

  • Sulfur content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“31.99”

Context: S tot

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · telluriumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
tellurium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
77
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low tellurium content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Tellurium levels are very low (77 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“77”

Context: Te

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · zincView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
zinc
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
2105
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low zinc content in the copper concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Zinc levels are very low (2105 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“2105”

Context: Zn

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · nickelView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
nickel
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
10.8
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: The nickel concentrate achieved a high grade of 10.8% and meets commercial smelter specifications with low deleterious elements, which is a strong positive for project economics and marketability.

Positive factors

  • High nickel concentrate grade of 10.8%
  • Concentrate quality confirmed to meet commercial smelter specifications
  • Low levels of deleterious elements reported

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“10.8”

Context: Ni

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · copperView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
copper
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1.72
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Copper content in the nickel concentrate is a minor component, but its presence is noted within the context of overall concentrate quality.

Positive factors

  • Copper content in nickel concentrate is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“1.72”

Context: Cu

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · cobaltView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
cobalt
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.62
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Significant cobalt content in the nickel concentrate provides a valuable byproduct credit, enhancing project economics.

Positive factors

  • Cobalt is expected to be payable, adding significant value to the nickel concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.620”

Context: Co

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · silverView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
silver
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
18.9
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Silver content in the nickel concentrate provides additional payable metal, enhancing project economics.

Positive factors

  • Silver is expected to be payable, adding value to the nickel concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“18.9”

Context: Ag

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · goldView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
gold
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.99
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Gold content in the nickel concentrate provides additional payable metal, enhancing project economics.

Positive factors

  • Gold is expected to be payable, adding value to the nickel concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.99”

Context: Au

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · palladiumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
palladium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
6.95
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Significant palladium content in the nickel concentrate is a strong positive, enhancing the overall value proposition of the project.

Positive factors

  • Payable palladium content adds significant value to the nickel concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“6.95”

Context: Pd

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · platinumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
platinum
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
3.27
Conc. Grade Unit
g/t

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Significant platinum content in the nickel concentrate is a strong positive, enhancing the overall value proposition of the project.

Positive factors

  • Payable platinum content adds significant value to the nickel concentrate
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“3.27”

Context: Pt

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · arsenicView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
arsenic
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
51
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low arsenic content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Arsenic levels are very low (51 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“51”

Context: As

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · aluminium oxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
aluminium oxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
2.67
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Aluminium oxide is a common gangue component, and its low level in the nickel concentrate contributes to a clean concentrate profile.

Positive factors

  • Aluminium oxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“2.67”

Context: Al 2 O 3

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · antimonyView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
antimony
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
59
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low antimony content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Antimony levels are very low (59 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“59”

Context: Sb

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · bismuthView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
bismuth
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
27
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low bismuth content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Bismuth levels are very low (27 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“27”

Context: Bi

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · cadmiumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
cadmium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
15.6
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low cadmium content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Cadmium levels are very low (15.6 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“15.6”

Context: Cd

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · chlorineView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
chlorine
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.02
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low chlorine content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Chlorine levels are very low (0.02%) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.02”

Context: Cl

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · carbonView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
carbon
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.21
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Carbon content in the nickel concentrate is low, contributing to a clean concentrate profile.

Positive factors

  • Carbon content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0.21”

Context: C tot

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · fluorineView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
fluorine
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.01
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low fluorine content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Fluorine levels are very low (0.01%) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“< 0.01”

Context: F

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · iron_oreView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
iron_ore
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
42.37
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Iron content in the nickel concentrate is within expected ranges for a clean concentrate.

Positive factors

  • Iron content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“42.37”

Context: Fe

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · leadView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
lead
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
78
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low lead content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Lead levels are very low (78 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“78”

Context: Pb

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · phosphorusView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
phosphorus
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
0.002
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Low phosphorus content in the nickel concentrate contributes to a clean concentrate profile.

Positive factors

  • Phosphorus content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“0,002”

Context: P

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · magnesium oxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
magnesium oxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1.59
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Low magnesium oxide content in the nickel concentrate contributes to a clean concentrate profile.

Positive factors

  • Magnesium oxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“1.59”

Context: MgO

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · mercuryView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
mercury
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
137
Conc. Grade Unit
ppb

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low mercury content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Mercury levels are very low (137 ppb) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“137”

Context: Hg

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · molybdenumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
molybdenum
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
1
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low molybdenum content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Molybdenum levels are very low (1 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“<1”

Context: Mo

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · seleniumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
selenium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
10
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low selenium content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Selenium levels are very low (10 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“<10”

Context: Se

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · silicon dioxideView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
silicon dioxide
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
6.51
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Silicon dioxide is a common gangue component, and its low level in the nickel concentrate contributes to a clean concentrate profile.

Positive factors

  • Silicon dioxide content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“6.51”

Context: SiO 2

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · sulfurView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
sulfur
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
32.17
Conc. Grade Unit
%

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Sulfur content in the nickel concentrate is within expected ranges for a clean concentrate.

Positive factors

  • Sulfur content is within acceptable limits for commercial smelter specifications
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“32.17”

Context: S tot

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · telluriumView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
tellurium
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
39
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low tellurium content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Tellurium levels are very low (39 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“39”

Context: Te

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

locked-cycleSelkirk Mine · zincView all details
Link to this fact

Identity

Project
Selkirk Mine
Commodity
zinc
Region
botswana
Reported Region
Botswana
Ticker
NEXM

Test Work

Program Status
detailed
Test Type
locked-cycle
Processing Route
conventional sequential flotation flowsheet
Sample
master composite representative of grades anticipated in the early years of a conceptual mine plan

Recovery

Recovery Basis
actual_test
Conc. Grade
881
Conc. Grade Unit
ppm

Lab

Laboratory
Activation Laboratories Ltd. and Blue Coast Research
Consultant
Blue Coast Research and Renee Goold, P. Eng. of Fuse Advisors

Review

Needs Review
No
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Very low zinc content in the nickel concentrate is a significant positive, indicating a clean concentrate profile and reduced penalty risk.

Positive factors

  • Zinc levels are very low (881 ppm) and below industry-standard penalty thresholds
  • Concentrate quality confirmed to meet commercial smelter specifications

Negative factors

  • Testwork conducted on a single master composite, limiting variability assessment

Evidence · table

“881”

Context: Zn

Tags used in scoring

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: processing_route matches the flotation signal

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.