Surge Announces Addition of Cesium-Rubidium To Nevada North Following Averages Of Up To 291ppm Rb And 125ppm Cs In Primary Horizons

Original announcement by tmx on

Company
Surge Battery Metals Inc.
Ticker
NILI
Exchange
TSX
Region
Nevada
Primary commodity
Lithium
Secondary commodities
Cesium, Rubidium
Document categories
Metallurgy, Resource update
Extracted
2026-08-22 02:33:48 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Surge Battery Metals has confirmed the presence of high-value Cesium and Rubidium across the Nevada North Lithium Project following assay reruns of 2022 and 2023 drill holes. The company is working with RESPEC to integrate these metals into the upcoming Pre-Feasibility Study and has engaged Kemetco to conduct metallurgical studies on their recovery potential.

Reasoning: The announcement identifies significant potential for high-value cesium and rubidium by-products that were previously excluded from the lithium MRE, supported by new assay reruns and expanded metallurgical testing.

Positive factors

  • Identification of high-value co-products (Cs, Rb)
  • Strong geochemical correlation with lithium
  • Expansion of metallurgical test work scope

Facts used in scoring: 6

Classification and evidence

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: Cesium and Rubidium are being evaluated as high-value co-products or by-products to the primary lithium flowsheet.

Evidence · text

“evaluating the potential to recover Cesium and Rubidium as high-value co-products or by-products”

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: Alan J. Morris, a Qualified Person (QP) as defined under NI 43-101, has reviewed and approved the technical aspects.

Evidence · text

“Alan J. Morris, MSc, CPG... a Qualified Person as defined under National Instrument 43-101, has reviewed and approved the technical aspects”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Metallurgical Results (6)

Fact 1cesiumHead Grade: 125Head Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
cesium
Ticker
NILI

Test Work

Sample
Cu2 and Cu3 clay layers at 2,000-ppm Li Cut-off

Recovery

Head Grade
125
Head Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Identified high average grade for cesium at a specific lithium cut-off.

Positive factors

  • High-value co-product potential

Evidence · text

“At a 2,000-ppm Li Cut-off, geochemical modeling demonstrates highly concentrated averages of 125 ppm Cesium (Cs)”
Fact 2rubidiumHead Grade: 291Head Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
rubidium
Ticker
NILI

Test Work

Sample
Cu2 and Cu3 clay layers at 2,000-ppm Li Cut-off

Recovery

Head Grade
291
Head Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Identified high average grade for rubidium at a specific lithium cut-off.

Positive factors

  • High-value co-product potential

Evidence · text

“291 ppm Rb”
Fact 3cesiumHead Grade: 120Head Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
cesium
Ticker
NILI

Test Work

Sample
Cu2 and Cu3 clay layers at 1,250-ppm Li Cut-off

Recovery

Head Grade
120
Head Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Uniform project-wide averages observed at lower lithium cut-off.

Positive factors

  • Project-wide continuity

Evidence · text

“At a 1,250-ppm Li Cut-off, uniform, Project-wide averages of 120 ppm Cesium (Cs)”
Fact 4rubidiumHead Grade: 277Head Grade Unit: ppmView all details
Link to this fact

Identity

Commodity
rubidium
Ticker
NILI

Test Work

Sample
Cu2 and Cu3 clay layers at 1,250-ppm Li Cut-off

Recovery

Head Grade
277
Head Grade Unit
ppm

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Uniform project-wide averages observed at lower lithium cut-off.

Positive factors

  • Project-wide continuity

Evidence · text

“277 ppm Rubidium (Rb) are observed”
Fact 5lithiumView all details
Link to this fact

Identity

Commodity
lithium
Ticker
NILI

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Existing M&I resource stated in the document for context.

Positive factors

  • Pit-constrained M&I resource

Evidence · text

“pit-constrained Measured & Indicated Resource containing an estimated 10.51 Mt of Lithium Carbonate Equivalent (LCE) grading 3007 ppm Li at a 1,250-ppm cutoff”
deportment and extraction pathwayscesiumView all details
Link to this fact

Identity

Commodity
cesium
Ticker
NILI

Test Work

Program Status
preliminary
Test Type
deportment and extraction pathways
Sample
Kemetco Research Inc. deportment studies

Review

Needs Review
No
Historical
No

Dates

Event date
2026-07-08T00:00:00.000Z

Reasoning: Metallurgical testing underway to evaluate co-product recovery.

Positive factors

  • Expanding metallurgical scope

Evidence · text

“expanded its metallurgical test work scope with Kemetco Research Inc. ("Kemetco") to map the precise deportment and extraction pathways of these specialty metals”

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.