Awalé Reports Gold Recoveries of up to 98% at Odienné on Simple, Conventional Metallurgy

Original announcement by prospectors_exchange on

Company
Awalé Resources Limited
Ticker
ARIC
Exchange
Unavailable
Region
Côte d’Ivoire
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Metallurgy
Extracted
2026-09-16 17:04:11 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Awalé Resources reported successful metallurgical testwork at the Odienné Project, with gold recoveries ranging from 91% to 98% using simple gravity and cyanidation circuits. These results exceed the assumptions in the May 2026 Mineral Resource Estimate and provide key technical inputs for the upcoming Preliminary Economic Assessment (PEA).

Reasoning: Metallurgical testwork returned high gold recoveries across all deposits using conventional methods, significantly exceeding the conservative assumptions used in the May 2026 MRE.

Positive factors

  • High gold recoveries (91-98%) exceeding MRE assumptions
  • Simple and conventional metallurgy (gravity and cyanidation)
  • Gold is coarse, free, and non-refractory
  • No preg-robbing or deleterious elements identified
  • Strong gravity recoverable gold (GRG) values
  • Results complete a principal technical input for the PEA

Negative factors

  • BBM copper concentrate grade is low by industry standards
  • Gold in copper concentrate is worth less than doré

Facts used in scoring: 7

Classification and evidence

High Recoverypositive

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

Why it applies: Gold recoveries of 91% to 98% are at or above the exceptional band for gold cyanidation.

Evidence · text

“Gold recoveries of 91% to 98%”

Free Millingpositive

Simple, clean ore amenable to standard processing without oxidation.

Why it applies: Gold is described as coarse, free, and non-refractory.

Evidence · text

“Gold is coarse, free, and non-refractory”

Mill Routeneutral

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

Why it applies: The preferred flowsheet involves gravity and cyanidation circuits.

Evidence · text

“A conventional gravity and cyanidation circuit works”

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

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

Multi-Domain Testedpositive

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

Why it applies: 3 distinct composites were tested

Extracted facts

Stored fact records: 7. Some facts used in scoring do not have a stored record.

Metallurgical Results (7)

whole-ore cyanidationOdienné · goldRecovery: 91 %Head Grade: 0.9Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
gold
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
whole-ore cyanidation
Sample
BBM deposit composite
Grind P80
85 µm
Leach Time
48 hours

Recovery

Recovery
91 %
Recovery Basis
actual_test
Head Grade
0.9
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: High recovery on lower-than-average resource grade material.

Positive factors

  • Exceeds MRE assumption of 86.0%

Evidence · table

“91.0”

Context: BBM

gravity recovery with copper pre-float and cyanidationOdienné · goldRecovery: 93.7 %Head Grade: 0.9Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
gold
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
gravity recovery with copper pre-float and cyanidation
Sample
BBM deposit composite (preferred flowsheet)
Grind P80
85 µm
Leach Time
48 hours

Recovery

Recovery
93.7 %
Recovery Basis
actual_test
Head Grade
0.9
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Enhanced recovery through multi-stage circuit.

Positive factors

  • Improved gold recovery via gravity and copper pre-float

Evidence · table

“93.7”

Context: BBM

Tags used in scoring

Gravity Routeneutral

Gravity separation forms a material part of the flowsheet.

Why it applies: processing_route matches the gravity signal

copper flotationOdienné · copperRecovery: 92.3 %Head Grade: 0.425Head Grade Unit: %View all details
Link to this fact

Identity

Project
Odienné
Commodity
copper
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
copper flotation
Processing Route
flotation
Sample
BBM deposit composite (preferred flowsheet)

Recovery

Recovery
92.3 %
Recovery Basis
actual_test
Head Grade
0.425
Head Grade Unit
%

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Good recovery but concentrate quality may attract penalties.

Positive factors

  • Strong copper recovery of 92.3%

Negative factors

  • Concentrate grade is low by industry standards

Evidence · text

“92.3% of the copper were recovered”

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: 92.3% is at or above the exceptional band (92%)

whole-ore cyanidationOdienné · goldRecovery: 97 %Head Grade: 8.91Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
gold
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
whole-ore cyanidation
Sample
Charger deposit composite
Grind P80
85 µm
Leach Time
48 hours

Recovery

Recovery
97 %
Recovery Basis
actual_test
Head Grade
8.91
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Exceptional recovery on high-grade material.

Positive factors

  • Exceeds MRE assumption of 91.4%
  • Strongest straightforward leach response

Evidence · table

“97.0”

Context: Charger

Tags used in scoring

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 (95%)

whole-ore cyanidationOdienné · silverRecovery: 82.5 %Head Grade: 9.7Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
silver
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
whole-ore cyanidation
Sample
Charger deposit composite

Recovery

Recovery
82.5 %
Recovery Basis
actual_test
Head Grade
9.7
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Silver recovery reported as part of Charger whole-ore cyanidation.

Evidence · text

“82.5% silver extraction”
whole-ore cyanidationOdienné · goldRecovery: 97.8 %Head Grade: 1.63Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
gold
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
whole-ore cyanidation
Sample
Empire deposit composite
Grind P80
85 µm
Leach Time
48 hours

Recovery

Recovery
97.8 %
Recovery Basis
actual_test
Head Grade
1.63
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Excellent recovery on soft material.

Positive factors

  • Highest gold extraction of the three deposits
  • Exceeds MRE assumption of 94.1%

Evidence · table

“97.8”

Context: Empire

Tags used in scoring

High Recoverypositive

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

Why it applies: 97.8% is at or above the exceptional band (95%)

bulk sulphide flotation with cyanidation of concentrate and tailingsOdienné · goldRecovery: 98.2 %Head Grade: 1.63Head Grade Unit: g/tView all details
Link to this fact

Identity

Project
Odienné
Commodity
gold
Region
côte d’ivoire
Reported Region
Côte d’Ivoire
Ticker
ARIC

Test Work

Program Status
detailed
Test Type
bulk sulphide flotation with cyanidation of concentrate and tailings
Processing Route
flotation
Sample
Empire deposit composite (preferred flowsheet)
Grind P80
85 µm
Leach Time
48 hours

Recovery

Recovery
98.2 %
Recovery Basis
actual_test
Head Grade
1.63
Head Grade Unit
g/t

Lab

Laboratory
Alfred H. Knight Mineral Processing UK Ltd
Consultant
Bara Consulting Limited

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Optimized flowsheet provides top-tier recovery.

Positive factors

  • Highest overall gold extraction

Evidence · table

“98.2”

Context: Empire

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: 98.2% is at or above the exceptional band (95%)

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.