Mammoth Resources Advancing Small-Scale Gold-Silver Production At Its Tenoriba Property, Mexico

Original announcement by tmx on

Company
Mammoth Resources Corp.
Ticker
MTH
Exchange
TSX
Region
Chihuahua State, Mexico
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Metallurgy, Production, Permitting, Drill results
Extracted
2026-09-18 11:12:42 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Mammoth Resources is investigating small-scale gold-silver production at its Tenoriba property in Mexico using either a nearby 200 tpd flotation mill or a pilot heap leach pad. The initiative aims to generate cash flow and provide metallurgical data to support future large-scale development of its near two-million ounce gold-silver target.

Reasoning: The company is exploring two low-CAPEX production scenarios (custom milling or heap leach) to generate cash flow and de-risk its larger gold-silver target.

Positive factors

  • Potential for near-term cash flow via small-scale production
  • Proximity to existing 200 tpd flotation mill
  • High gold prices (US$3,000/oz) improving economics
  • Preliminary metallurgical results show up to 90% gold recovery

Negative factors

  • Small-scale production is pilot-stage and requires new permitting
  • Requires investigation of water supply and environmental impacts

Facts used in scoring: 2

Classification and evidence

Nearology Playneutral · Story-specific tag

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The production opportunity is driven by the proximity (16km) to a third-party flotation mill.

Evidence · text

“located within a 16-kilometre (km) haul distance from Mammoth’s Tenoriba project”

QA/QC Disclosedpositive · Story-specific tag

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release names a Qualified Person (Richard Simpson, P.Geo.) responsible for the technical data.

Evidence · text

“Richard Simpson, P.Geo., Vice-President Exploration for Mammoth Resources Corp. is Mammoth's QP/QC”

Heap Leach Routeneutral

Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: the document describes a heap_leach route ("heap leach")

Mill Routeneutral

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

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

Single Domain Onlynegative

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

Why it applies: only one composite was tested

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Drill Results (1)

Fact 1Tenoriba · goldGrade: 2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Tenoriba
Commodity
gold
Region
mexico
Reported Region
mexico
Ticker
MTH

Geometry

Grade
2
Grade Unit
g/t

Classification

Sample Type
surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: Surface grades reported as gold equivalent.

Positive factors

  • Economical grades identified in multiple areas

Evidence · text

“potentially economical grades of up to 2.0 grams per tonne gold equivalent (gold:silver ratio of 1:80)”

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

Metallurgical Results (1)

Fact 1Tenoriba · goldRecovery: 90 %Historical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Tenoriba
Commodity
gold
Region
mexico
Reported Region
Chihuahua State, Mexico
Ticker
MTH

Test Work

Sample
surface to shallow depth, mixed oxidized-sulfide/transition zone mineralized material

Recovery

Recovery
90 %
Recovery Basis
actual_test

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2023-11-09T00:00:00.000Z

Dates

Event date
2025-02-27T00:00:00.000Z

Reasoning: Historical metallurgical result showing strong gold recovery via cyanide.

Positive factors

  • High recovery rate of 90%

Evidence · text

“gold recoveries of up to 90% in tests of gold mineralized material at Tenoriba (refer to press release dated November 9, 2023)”

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.