Argenta Silver Reports Up to 96% Silver Recovery and 14,857 g/t Ag Concentrate from Initial Cleaner Flotation Tests at El Quevar

Original announcement by orestocks on

Company
Argenta Silver Corp.
Ticker
AGAG.V
Exchange
Unavailable
Region
Salta Province, Argentina
Primary commodity
Silver
Secondary commodities
None reported
Document categories
Metallurgy, Resource update
Extracted
2026-09-21 12:06:38 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Argenta Silver Corp. reported strong initial metallurgical test results from its El Quevar project in Salta Province, Argentina, achieving up to 96% silver recovery and concentrate grades of 14,857 g/t Ag from cleaner flotation. The testwork, conducted by Blue Coast Research, demonstrated the amenability of the Yaxtché deposit's mineralization to a conventional flotation flowsheet. The company also provided an updated mineral resource estimate for the Yaxtché deposit, including 45.3 million ounces of indicated silver and 4.1 million ounces of inferred silver.

Reasoning: The document reports excellent initial metallurgical test results for silver recovery and concentrate grade from the El Quevar project, demonstrating the amenability of the ore to a standard flotation flowsheet. While the testwork is early stage and not yet optimized, the high recoveries and concentrate grades are very positive. The document also provides an updated resource estimate for the Yaxtché deposit.

Positive factors

  • High silver recoveries in both rougher and cleaner flotation tests
  • Very high concentrate grades achieved in cleaner flotation
  • Standard industrial flowsheet demonstrated to be effective
  • Comprehensive sample selection covering deposit variability
  • QA/QC procedures are disclosed and rigorous

Negative factors

  • Testwork is early stage and not yet optimized
  • Final concentrate products and specifications not yet established
  • QP is not independent of the company

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 19

Classification and evidence

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Initial rougher flotation tests returned silver recoveries up to 99%, and cleaner flotation achieved 96% Ag recovery, which are exceptional for silver flotation.

Evidence · text

“up to 96% Ag recovery and 14,857 g/t Ag Concentrate from Initial Cleaner Flotation Tests at El Quevar”

Mill Routeneutral

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

Why it applies: The testwork focuses on rougher and cleaner flotation, indicating a mill-based processing route.

Evidence · text

“Initial results demonstrate that a conventional rougher-cleaner flotation flowsheet can produce high-grade silver concentrates”

Bench Scale Onlynegative

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

Why it applies: The testwork is described as 'initial flotation results' and 'early stage', with 'optimization, blending and locked-cycle testing have not yet been completed', indicating it is not yet at pilot scale.

Evidence · text

“this is still early-stage testwork and that optimization, blending and locked-cycle testing have not yet been completed.”

Multi-Domain Testedpositive

Variability across ore domains (oxide, transition, fresh) has been addressed.

Why it applies: The sample selection strategy covered the full geographic and vertical extent of the deposit, capturing variability in head grades and mineralogical domains.

Evidence · text

“The samples cover the full geographic and vertical extent of the deposit, capturing the full distribution of silver head grades and mineralogical domains.”

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 document includes a detailed QA/QC statement covering sample handling, analysis, and independent monitoring.

Evidence · text

“The Company adheres to CIM Best Practices Guidelines for exploration-related activities conducted on its property. Quality Assurance and Quality Control procedures are overseen by a Qualified Person.”

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: The Qualified Person, Rob van Egmond, P.Geo., is stated to be 'not independent of the Company'.

Evidence · text

“Rob van Egmond, P.Geo. has visited the El Quevar Project and is not independent of the Company.”

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document provides an updated mineral resource estimate for the Yaxtché deposit.

Evidence · text

“The foundational Mineral Resource Estimate of the Yaxtché deposit includes an indicated mineral resource of 45.3 million ounces of silver from 2.93 million tonnes grading 482 g/t Ag, and an inferred resource of 4.1 million ounces from 0.31 million tonnes grading 417 g/t Ag.”

Extracted facts

Stored fact records: 19. Some facts used in scoring do not have a stored record.

Resource Estimates (2)

indicatedEl Quevar · silverTonnes: 2930000Grade: 482Grade Unit: g/tContained Metal: 45.3Contained Unit: mozView all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta, Argentina
Ticker
AGAG.V

Resource scope

Estimate type
resource
QP Signed
Yes
Qualified person names
Rob van Egmond
Resource group id
resource:810a42a6f2501f616990
Deposit or zone
Yaxtché

Resource Data

Category
indicated
Tonnes
2930000
Grade
482
Grade Unit
g/t
Contained Metal
45.3
Contained Unit
moz

Lab

Laboratory
ALS Laboratories

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: The Yaxtché deposit has a substantial indicated silver resource with a high grade, indicating a valuable asset. The resource is noted as open, suggesting potential for further growth.

Positive factors

  • Significant indicated silver resource
  • High silver grade
  • Resource remains open at depth and in multiple directions

Negative factors

  • QP is not independent of the company

Evidence · text

“indicated mineral resource of 45.3 million ounces of silver from 2.93 million tonnes grading 482 g/t Ag”

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

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

inferredEl Quevar · silverTonnes: 310000Grade: 417Grade Unit: g/tContained Metal: 4.1Contained Unit: mozView all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta, Argentina
Ticker
AGAG.V

Resource scope

Estimate type
resource
QP Signed
Yes
Qualified person names
Rob van Egmond
Resource group id
resource:ad70606b43d4d9f5cac2
Deposit or zone
Yaxtché

Resource Data

Category
inferred
Tonnes
310000
Grade
417
Grade Unit
g/t
Contained Metal
4.1
Contained Unit
moz

Lab

Laboratory
ALS Laboratories

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: The inferred resource adds to the overall silver endowment of the Yaxtché deposit with a good grade, but its lower confidence category means it requires further drilling for upgrade.

Positive factors

  • Additional inferred silver resource
  • High silver grade
  • Resource remains open at depth and in multiple directions

Negative factors

  • Inferred category has lower confidence
  • QP is not independent of the company

Evidence · text

“inferred resource of 4.1 million ounces from 0.31 million tonnes grading 417 g/t Ag”

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

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

Metallurgical Results (17)

flotationEl Quevar · silverRecovery: 99 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-01 composite

Recovery

Recovery
99 %
Recovery Basis
actual_test
Conc. Grade
946
Conc. Grade Unit
g/t
Mass Pull
27.1 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 99%, indicating the ore's strong amenability to flotation. It is an early-stage result but highly positive.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Part of a comprehensive variability test program

Evidence · table

“99 %”

Context: EQ-VAR-01

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 99% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 87 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-02 composite

Recovery

Recovery
87 %
Recovery Basis
actual_test
Conc. Grade
2082
Conc. Grade Unit
g/t
Mass Pull
9.9 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows a strong silver recovery of 87% with a high concentrate grade, contributing positively to the overall metallurgical understanding.

Positive factors

  • Strong silver recovery for rougher flotation
  • High concentrate grade

Evidence · table

“87 %”

Context: EQ-VAR-02

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

flotationEl Quevar · silverRecovery: 75 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-03 composite

Recovery

Recovery
75 %
Recovery Basis
actual_test
Conc. Grade
2341
Conc. Grade Unit
g/t
Mass Pull
6.6 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows a moderate silver recovery of 75% with a high concentrate grade, which is a reasonable result for early-stage testwork.

Positive factors

  • Moderate silver recovery for rougher flotation
  • High concentrate grade

Evidence · table

“75 %”

Context: EQ-VAR-03

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

flotationEl Quevar · silverRecovery: 89 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-04 composite

Recovery

Recovery
89 %
Recovery Basis
actual_test
Conc. Grade
2385
Conc. Grade Unit
g/t
Mass Pull
9 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows a strong silver recovery of 89% with a high concentrate grade, which is a positive indicator for the project's metallurgy.

Positive factors

  • Strong silver recovery for rougher flotation
  • High concentrate grade

Evidence · table

“89 %”

Context: EQ-VAR-04

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

flotationEl Quevar · silverRecovery: 91 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-05 composite

Recovery

Recovery
91 %
Recovery Basis
actual_test
Conc. Grade
5305
Conc. Grade Unit
g/t
Mass Pull
5.1 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 91% and a very high concentrate grade, indicating excellent metallurgical performance for this sample.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“91 %”

Context: EQ-VAR-05

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 91% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 97 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-06 composite

Recovery

Recovery
97 %
Recovery Basis
actual_test
Conc. Grade
6058
Conc. Grade Unit
g/t
Mass Pull
6.6 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 97% and a very high concentrate grade, highlighting the excellent metallurgical characteristics of this sample.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“97 %”

Context: EQ-VAR-06

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 97% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 97 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-07 composite

Recovery

Recovery
97 %
Recovery Basis
actual_test
Conc. Grade
1045
Conc. Grade Unit
g/t
Mass Pull
17.5 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 97%, indicating very good metallurgical performance for this sample.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Strong concentrate grade

Evidence · table

“97 %”

Context: EQ-VAR-07

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 97% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 98 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-08 composite

Recovery

Recovery
98 %
Recovery Basis
actual_test
Conc. Grade
7386
Conc. Grade Unit
g/t
Mass Pull
12 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 98% and a very high concentrate grade, demonstrating excellent metallurgical characteristics.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“98 %”

Context: EQ-VAR-08

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 98% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 99 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-09 composite

Recovery

Recovery
99 %
Recovery Basis
actual_test
Conc. Grade
4057
Conc. Grade Unit
g/t
Mass Pull
16.9 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 99% and a very high concentrate grade, indicating outstanding metallurgical performance.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“99 %”

Context: EQ-VAR-09

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 99% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 98 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-10 composite

Recovery

Recovery
98 %
Recovery Basis
actual_test
Conc. Grade
4515
Conc. Grade Unit
g/t
Mass Pull
11.5 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 98% and a very high concentrate grade, demonstrating excellent metallurgical characteristics.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“98 %”

Context: EQ-VAR-10

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 98% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 92 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-11 composite

Recovery

Recovery
92 %
Recovery Basis
actual_test
Conc. Grade
2006
Conc. Grade Unit
g/t
Mass Pull
11.7 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 92% and a high concentrate grade, indicating strong metallurgical performance.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • High concentrate grade

Evidence · table

“92 %”

Context: EQ-VAR-11

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 92% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 55 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-12 composite

Recovery

Recovery
55 %
Recovery Basis
actual_test
Conc. Grade
3291
Conc. Grade Unit
g/t
Mass Pull
4.7 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows a low silver recovery of 55%, which is a concern for this specific sample, despite a high concentrate grade. Further investigation into the mineralogy of this sample may be warranted.

Positive factors

  • High concentrate grade

Negative factors

  • Low silver recovery for rougher flotation

Evidence · table

“55 %”

Context: EQ-VAR-12

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

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 55% is below the weak band (75%)

flotationEl Quevar · silverRecovery: 98 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-13 composite

Recovery

Recovery
98 %
Recovery Basis
actual_test
Conc. Grade
6014
Conc. Grade Unit
g/t
Mass Pull
10.9 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 98% and a very high concentrate grade, indicating excellent metallurgical performance.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Very high concentrate grade

Evidence · table

“98 %”

Context: EQ-VAR-13

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 98% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 96 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-14 composite

Recovery

Recovery
96 %
Recovery Basis
actual_test
Conc. Grade
1516
Conc. Grade Unit
g/t
Mass Pull
22.4 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 96%, indicating very good metallurgical performance for this sample.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Strong concentrate grade

Evidence · table

“96 %”

Context: EQ-VAR-14

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 96% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 97 %View all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-15 composite

Recovery

Recovery
97 %
Recovery Basis
actual_test
Conc. Grade
1489
Conc. Grade Unit
g/t
Mass Pull
23.5 %

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This rougher flotation test shows an exceptional silver recovery of 97%, indicating very good metallurgical performance for this sample.

Positive factors

  • Exceptional silver recovery for rougher flotation
  • Strong concentrate grade

Evidence · table

“97 %”

Context: EQ-VAR-15

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 97% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 96 %Head Grade: 381Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-06 composite

Recovery

Recovery
96 %
Recovery Basis
actual_test
Head Grade
381
Head Grade Unit
g/t
Conc. Grade
14857
Conc. Grade Unit
g/t

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This cleaner flotation test for sample EQ-VAR-06 achieved an exceptional 96% silver recovery to a very high-grade concentrate of 14,857 g/t Ag, which is a highly positive result for the project's metallurgical potential.

Positive factors

  • Exceptional silver recovery in cleaner flotation
  • World-class concentrate grade achieved
  • Demonstrates amenability to standard industrial flowsheet

Evidence · table

“96 %”

Context: EQ-VAR-06

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 96% is at or above the exceptional band (90%)

flotationEl Quevar · silverRecovery: 91 %Head Grade: 386Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
El Quevar
Commodity
silver
Region
argentina
Reported Region
Salta Province, Argentina
Ticker
AGAG.V

Test Work

Program Status
preliminary
Test Type
flotation
Processing Route
flotation
Sample
EQ-VAR-15 composite

Recovery

Recovery
91 %
Recovery Basis
actual_test
Head Grade
386
Head Grade Unit
g/t
Conc. Grade
3364
Conc. Grade Unit
g/t

Lab

Laboratory
Blue Coast Research
Consultant
Blue Coast Research

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This cleaner flotation test for sample EQ-VAR-15 achieved an exceptional 91% silver recovery to a very high-grade concentrate of 3,364 g/t Ag, which is a highly positive result for the project's metallurgical potential.

Positive factors

  • Exceptional silver recovery in cleaner flotation
  • Very high concentrate grade achieved
  • Demonstrates amenability to standard industrial flowsheet

Evidence · table

“91 %”

Context: EQ-VAR-15

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

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 91% is at or above the exceptional band (90%)

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.