FINAL CESIUM TEST WORK SUCCESSFULLY COMPLETED AT CASE LAKE
Original announcement by tmx on
- Company
- Power Metals Corp
- Ticker
- PWM
- Exchange
- TSX
- Region
- Ontario, Canada
- Primary commodity
- Cesium
- Secondary commodities
- Lithium, Tantalum, Rubidium
- Document categories
- Metallurgy
- Extracted
- 2026-09-14 19:03:41 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Power Metals Corp has successfully completed final metallurgical test work for its Case Lake Cesium Project, achieving outstanding cesium extraction rates of 97% and producing technical grade cesium formate and cesium chloride with purities of 99.8% and 99.6% respectively. This milestone confirms the project's viability to produce industry-standard cesium chemicals and significantly de-risks the asset, positioning the company as a potential near-term producer of critical minerals.
Reasoning: The final metallurgical test work successfully demonstrated high cesium extraction (97%) and the production of high-purity (99.8% and 99.6%) technical grade cesium chemicals, meeting industry standards and significantly de-risking the Case Lake project.
Positive factors
- High Recovery
- Pilot Scale Complete
- Free Milling
- QP/CP Signed
Facts used in scoring: 156
Classification and evidence
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("concentrate")
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: 156. Some facts used in scoring do not have a stored record.
Metallurgical Results (156)
head assayCase Lake · cesiumHead Grade: 19.5Head Grade Unit: % Cs₂OView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- head assay
- Processing Route
- pollucite concentrate feed
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Head Grade
- 19.5
- Head Grade Unit
- % Cs₂O
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Head grade of the feed material is provided, giving context to the metallurgical test work.
Evidence · text
“average feed grade of 19.5% Cs₂O”
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
leachingCase Lake · cesiumRecovery: 97 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 97 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved outstanding cesium extraction of 97% from pollucite concentrate via hot sulphuric acid leaching, indicating favorable ore response.
Positive factors
- High Recovery
- Free Milling
Evidence · table
“97”
Context: Cs
leachingCase Lake · rubidiumRecovery: 63 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 63 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium extraction of 63% was achieved during hot sulphuric acid leaching.
Evidence · table
“63”
Context: Rb
leachingCase Lake · siliconRecovery: 5 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silicon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 5 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low silicon extraction of 5% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“5”
Context: Si
leachingCase Lake · aluminumRecovery: 58 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 58 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum extraction of 58% was achieved during hot sulphuric acid leaching.
Evidence · table
“58”
Context: Al
leachingCase Lake · iron_oreRecovery: 91 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 91 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: High iron extraction of 91% during leaching, which may require further purification steps for the final product.
Evidence · table
“91”
Context: Fe
leachingCase Lake · magnesiumRecovery: 55 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 55 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium extraction of 55% was achieved during hot sulphuric acid leaching.
Evidence · table
“55”
Context: Mg
leachingCase Lake · calciumRecovery: 71 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 71 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Calcium extraction of 71% was achieved during hot sulphuric acid leaching.
Evidence · table
“71”
Context: Ca
leachingCase Lake · sodiumRecovery: 41 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 41 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sodium extraction of 41% was achieved during hot sulphuric acid leaching.
Evidence · table
“41”
Context: Na
leachingCase Lake · potassiumRecovery: 8 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 8 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium extraction of 8% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“8”
Context: K
leachingCase Lake · titaniumRecovery: 33 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 33 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium extraction of 33% was achieved during hot sulphuric acid leaching.
Evidence · table
“33”
Context: Ti
leachingCase Lake · phosphorusRecovery: 66 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 66 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Phosphorus extraction of 66% was achieved during hot sulphuric acid leaching.
Evidence · table
“66”
Context: P
leachingCase Lake · manganeseRecovery: 33 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 33 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese extraction of 33% was achieved during hot sulphuric acid leaching.
Evidence · table
“33”
Context: Mn
leachingCase Lake · chromiumRecovery: 33 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 33 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium extraction of 33% was achieved during hot sulphuric acid leaching.
Evidence · table
“33”
Context: Cr
leachingCase Lake · vanadiumRecovery: 33 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 33 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium extraction of 33% was achieved during hot sulphuric acid leaching.
Evidence · table
“33”
Context: V
leachingCase Lake · cesiumRecovery: 95 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 95 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved outstanding cesium extraction of 95% from pollucite concentrate via hot sulphuric acid leaching, indicating favorable ore response.
Positive factors
- High Recovery
- Free Milling
Evidence · table
“95”
Context: Cs
leachingCase Lake · rubidiumRecovery: 61 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 61 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium extraction of 61% was achieved during hot sulphuric acid leaching.
Evidence · table
“61”
Context: Rb
leachingCase Lake · siliconRecovery: 8 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silicon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 8 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low silicon extraction of 8% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“8”
Context: Si
leachingCase Lake · aluminumRecovery: 58 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 58 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum extraction of 58% was achieved during hot sulphuric acid leaching.
Evidence · table
“58”
Context: Al
leachingCase Lake · iron_oreRecovery: 91 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 91 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: High iron extraction of 91% during leaching, which may require further purification steps for the final product.
Evidence · table
“91”
Context: Fe
leachingCase Lake · magnesiumRecovery: 73 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 73 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium extraction of 73% was achieved during hot sulphuric acid leaching.
Evidence · table
“73”
Context: Mg
leachingCase Lake · calciumRecovery: 71 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 71 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Calcium extraction of 71% was achieved during hot sulphuric acid leaching.
Evidence · table
“71”
Context: Ca
leachingCase Lake · sodiumRecovery: 43 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 43 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sodium extraction of 43% was achieved during hot sulphuric acid leaching.
Evidence · table
“43”
Context: Na
leachingCase Lake · potassiumRecovery: 9 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 9 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium extraction of 9% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“9”
Context: K
leachingCase Lake · titaniumRecovery: 60 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 60 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium extraction of 60% was achieved during hot sulphuric acid leaching.
Evidence · table
“60”
Context: Ti
leachingCase Lake · phosphorusRecovery: 85 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 85 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Phosphorus extraction of 85% was achieved during hot sulphuric acid leaching.
Evidence · table
“85”
Context: P
leachingCase Lake · manganeseRecovery: 40 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 40 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese extraction of 40% was achieved during hot sulphuric acid leaching.
Evidence · table
“40”
Context: Mn
leachingCase Lake · chromiumRecovery: 54 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 54 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium extraction of 54% was achieved during hot sulphuric acid leaching.
Evidence · table
“54”
Context: Cr
leachingCase Lake · vanadiumRecovery: 63 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 63 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium extraction of 63% was achieved during hot sulphuric acid leaching.
Evidence · table
“63”
Context: V
leachingCase Lake · cesiumRecovery: 97 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 97 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved outstanding cesium extraction of 97% from pollucite concentrate via hot sulphuric acid leaching, indicating favorable ore response.
Positive factors
- High Recovery
- Free Milling
Evidence · table
“97”
Context: Cs
leachingCase Lake · rubidiumRecovery: 55 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 55 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium extraction of 55% was achieved during hot sulphuric acid leaching.
Evidence · table
“55”
Context: Rb
leachingCase Lake · siliconRecovery: 3 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silicon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 3 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low silicon extraction of 3% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“3”
Context: Si
leachingCase Lake · aluminumRecovery: 57 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 57 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum extraction of 57% was achieved during hot sulphuric acid leaching.
Evidence · table
“57”
Context: Al
leachingCase Lake · iron_oreRecovery: 87 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 87 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: High iron extraction of 87% during leaching, which may require further purification steps for the final product.
Evidence · table
“87”
Context: Fe
leachingCase Lake · magnesiumRecovery: 77 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 77 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium extraction of 77% was achieved during hot sulphuric acid leaching.
Evidence · table
“77”
Context: Mg
leachingCase Lake · calciumRecovery: 70 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 70 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Calcium extraction of 70% was achieved during hot sulphuric acid leaching.
Evidence · table
“70”
Context: Ca
leachingCase Lake · sodiumRecovery: 41 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 41 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sodium extraction of 41% was achieved during hot sulphuric acid leaching.
Evidence · table
“41”
Context: Na
leachingCase Lake · potassiumRecovery: 0 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 0 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low potassium extraction of 0% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“0”
Context: K
leachingCase Lake · titaniumRecovery: 30 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 30 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium extraction of 30% was achieved during hot sulphuric acid leaching.
Evidence · table
“30”
Context: Ti
leachingCase Lake · phosphorusRecovery: 65 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 65 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Phosphorus extraction of 65% was achieved during hot sulphuric acid leaching.
Evidence · table
“65”
Context: P
leachingCase Lake · manganeseRecovery: 42 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 42 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese extraction of 42% was achieved during hot sulphuric acid leaching.
Evidence · table
“42”
Context: Mn
leachingCase Lake · chromiumRecovery: 30 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 30 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium extraction of 30% was achieved during hot sulphuric acid leaching.
Evidence · table
“30”
Context: Cr
leachingCase Lake · vanadiumRecovery: 30 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 30 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium extraction of 30% was achieved during hot sulphuric acid leaching.
Evidence · table
“30”
Context: V
leachingCase Lake · cesiumRecovery: 97 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 97 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved outstanding cesium extraction of 97% from pollucite concentrate via hot sulphuric acid leaching, indicating favorable ore response.
Positive factors
- High Recovery
- Free Milling
Evidence · table
“97”
Context: Cs
leachingCase Lake · rubidiumRecovery: 54 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 54 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium extraction of 54% was achieved during hot sulphuric acid leaching.
Evidence · table
“54”
Context: Rb
leachingCase Lake · siliconRecovery: 1 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silicon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 1 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low silicon extraction of 1% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“1”
Context: Si
leachingCase Lake · aluminumRecovery: 56 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 56 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum extraction of 56% was achieved during hot sulphuric acid leaching.
Evidence · table
“56”
Context: Al
leachingCase Lake · iron_oreRecovery: 83 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 83 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: High iron extraction of 83% during leaching, which may require further purification steps for the final product.
Evidence · table
“83”
Context: Fe
leachingCase Lake · magnesiumRecovery: 51 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 51 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium extraction of 51% was achieved during hot sulphuric acid leaching.
Evidence · table
“51”
Context: Mg
leachingCase Lake · calciumRecovery: 66 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 66 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Calcium extraction of 66% was achieved during hot sulphuric acid leaching.
Evidence · table
“66”
Context: Ca
leachingCase Lake · sodiumRecovery: 40 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 40 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sodium extraction of 40% was achieved during hot sulphuric acid leaching.
Evidence · table
“40”
Context: Na
leachingCase Lake · potassiumRecovery: 0 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 0 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low potassium extraction of 0% during leaching indicates it is largely retained in the residue, which is favorable for purity of the main product.
Evidence · table
“0”
Context: K
leachingCase Lake · titaniumRecovery: 27 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 27 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium extraction of 27% was achieved during hot sulphuric acid leaching.
Evidence · table
“27”
Context: Ti
leachingCase Lake · phosphorusRecovery: 64 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 64 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Phosphorus extraction of 64% was achieved during hot sulphuric acid leaching.
Evidence · table
“64”
Context: P
leachingCase Lake · manganeseRecovery: 51 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 51 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese extraction of 51% was achieved during hot sulphuric acid leaching.
Evidence · table
“51”
Context: Mn
leachingCase Lake · chromiumRecovery: 27 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 27 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium extraction of 27% was achieved during hot sulphuric acid leaching.
Evidence · table
“27”
Context: Cr
leachingCase Lake · vanadiumRecovery: 27 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- leaching
- Processing Route
- hot sulphuric acid leaching
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 27 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium extraction of 27% was achieved during hot sulphuric acid leaching.
Evidence · table
“27”
Context: V
crystallization (50°C stage)Case Lake · cesiumRecovery: 71 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 71 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved 71% cesium recovery in the first stage of crude cesium alum crystallization.
Positive factors
- High Recovery
Evidence · table
“71”
Context: Cs
crystallization (50°C stage)Case Lake · rubidiumRecovery: 18 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 18 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium recovery of 18% in the first stage of crude cesium alum crystallization.
Evidence · table
“18”
Context: Rb
crystallization (50°C stage)Case Lake · aluminumRecovery: 57 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 57 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum recovery of 57% in the first stage of crude cesium alum crystallization.
Evidence · table
“57”
Context: Al
crystallization (50°C stage)Case Lake · iron_oreRecovery: 3 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 3 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low iron recovery of 3% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“3”
Context: Fe
crystallization (50°C stage)Case Lake · magnesiumRecovery: 13 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 13 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low magnesium recovery of 13% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“13”
Context: Mg
crystallization (50°C stage)Case Lake · calciumRecovery: 18 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 18 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low calcium recovery of 18% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“18”
Context: Ca
crystallization (50°C stage)Case Lake · sodiumRecovery: 3 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 3 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low sodium recovery of 3% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“3”
Context: Na
crystallization (50°C stage)Case Lake · potassiumRecovery: 6 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 6 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium recovery of 6% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“6”
Context: K
crystallization (50°C stage)Case Lake · titaniumRecovery: 61 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 61 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium recovery of 61% in the first stage of crude cesium alum crystallization.
Evidence · table
“61”
Context: Ti
crystallization (50°C stage)Case Lake · phosphorusRecovery: 5 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 5 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low phosphorus recovery of 5% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“5”
Context: P
crystallization (50°C stage)Case Lake · manganeseRecovery: 18 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 18 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low manganese recovery of 18% in the first stage of crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“18”
Context: Mn
crystallization (50°C stage)Case Lake · chromiumRecovery: 45 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 45 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium recovery of 45% in the first stage of crude cesium alum crystallization.
Evidence · table
“45”
Context: Cr
crystallization (50°C stage)Case Lake · vanadiumRecovery: 40 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 40 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium recovery of 40% in the first stage of crude cesium alum crystallization.
Evidence · table
“40”
Context: V
crystallization (combined 50°C and 20°C)Case Lake · cesiumRecovery: 98 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 98 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved excellent combined cesium recovery of 98% from crude cesium alum crystallization, demonstrating high efficiency.
Positive factors
- High Recovery
Evidence · table
“98”
Context: Cs
crystallization (combined 50°C and 20°C)Case Lake · rubidiumRecovery: 37 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 37 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium recovery of 37% in the combined crude cesium alum crystallization.
Evidence · table
“37”
Context: Rb
crystallization (combined 50°C and 20°C)Case Lake · aluminumRecovery: 80 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 80 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum recovery of 80% in the combined crude cesium alum crystallization.
Evidence · table
“80”
Context: Al
crystallization (combined 50°C and 20°C)Case Lake · iron_oreRecovery: 13 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 13 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low iron recovery of 13% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“13”
Context: Fe
crystallization (combined 50°C and 20°C)Case Lake · magnesiumRecovery: 21 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 21 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low magnesium recovery of 21% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“21”
Context: Mg
crystallization (combined 50°C and 20°C)Case Lake · calciumRecovery: 80 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 80 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Calcium recovery of 80% in the combined crude cesium alum crystallization.
Evidence · table
“80”
Context: Ca
crystallization (combined 50°C and 20°C)Case Lake · sodiumRecovery: 8 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 8 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low sodium recovery of 8% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“8”
Context: Na
crystallization (combined 50°C and 20°C)Case Lake · potassiumRecovery: 20 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 20 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium recovery of 20% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“20”
Context: K
crystallization (combined 50°C and 20°C)Case Lake · titaniumRecovery: 18 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 18 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low titanium recovery of 18% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“18”
Context: Ti
crystallization (combined 50°C and 20°C)Case Lake · phosphorusRecovery: 9 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 9 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low phosphorus recovery of 9% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“9”
Context: P
crystallization (combined 50°C and 20°C)Case Lake · manganeseRecovery: 15 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 15 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low manganese recovery of 15% in the combined crude cesium alum crystallization, indicating good impurity rejection.
Evidence · table
“15”
Context: Mn
crystallization (combined 50°C and 20°C)Case Lake · chromiumRecovery: 40 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 40 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium recovery of 40% in the combined crude cesium alum crystallization.
Evidence · table
“40”
Context: Cr
crystallization (combined 50°C and 20°C)Case Lake · vanadiumRecovery: 88 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 88 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium recovery of 88% in the combined crude cesium alum crystallization.
Evidence · table
“88”
Context: V
recrystallization (50°C stage)Case Lake · cesiumRecovery: 89 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 89 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved 89% cesium recovery in the first stage of cesium alum recrystallization.
Positive factors
- High Recovery
Evidence · table
“89”
Context: Cs
recrystallization (50°C stage)Case Lake · rubidiumRecovery: 17 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 17 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low rubidium recovery of 17% in the first stage of cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“17”
Context: Rb
recrystallization (50°C stage)Case Lake · aluminumRecovery: 89 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 89 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum recovery of 89% in the first stage of cesium alum recrystallization.
Evidence · table
“89”
Context: Al
recrystallization (50°C stage)Case Lake · iron_oreRecovery: 19 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 19 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low iron recovery of 19% in the first stage of cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“19”
Context: Fe
recrystallization (50°C stage)Case Lake · magnesiumRecovery: 88 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 88 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium recovery of 88% in the first stage of cesium alum recrystallization.
Evidence · table
“88”
Context: Mg
recrystallization (50°C stage)Case Lake · calciumRecovery: 23 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 23 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low calcium recovery of 23% in the first stage of cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“23”
Context: Ca
recrystallization (50°C stage)Case Lake · sodiumRecovery: 23 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 23 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low sodium recovery of 23% in the first stage of cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“23”
Context: Na
recrystallization (50°C stage)Case Lake · potassiumRecovery: 40 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 40 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Potassium recovery of 40% in the first stage of cesium alum recrystallization.
Evidence · table
“40”
Context: K
recrystallization (50°C stage)Case Lake · titaniumRecovery: 96 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 96 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium recovery of 96% in the first stage of cesium alum recrystallization.
Evidence · table
“96”
Context: Ti
recrystallization (50°C stage)Case Lake · phosphorusRecovery: 7 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 7 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low phosphorus recovery of 7% in the first stage of cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“7”
Context: P
recrystallization (50°C stage)Case Lake · manganeseRecovery: 93 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 93 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese recovery of 93% in the first stage of cesium alum recrystallization.
Evidence · table
“93”
Context: Mn
recrystallization (50°C stage)Case Lake · chromiumRecovery: 85 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 85 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium recovery of 85% in the first stage of cesium alum recrystallization.
Evidence · table
“85”
Context: Cr
recrystallization (50°C stage)Case Lake · vanadiumRecovery: 70 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (50°C stage)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 70 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium recovery of 70% in the first stage of cesium alum recrystallization.
Evidence · table
“70”
Context: V
recrystallization (combined 50°C and 20°C)Case Lake · cesiumRecovery: 98 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 98 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Achieved excellent combined cesium recovery of 98% from cesium alum recrystallization, demonstrating high efficiency.
Positive factors
- High Recovery
Evidence · table
“98”
Context: Cs
recrystallization (combined 50°C and 20°C)Case Lake · rubidiumRecovery: 8 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 8 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low rubidium recovery of 8% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“8”
Context: Rb
recrystallization (combined 50°C and 20°C)Case Lake · aluminumRecovery: 71 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 71 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Aluminum recovery of 71% in the combined cesium alum recrystallization.
Evidence · table
“71”
Context: Al
recrystallization (combined 50°C and 20°C)Case Lake · iron_oreRecovery: 10 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 10 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low iron recovery of 10% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“10”
Context: Fe
recrystallization (combined 50°C and 20°C)Case Lake · magnesiumRecovery: 39 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 39 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Magnesium recovery of 39% in the combined cesium alum recrystallization.
Evidence · table
“39”
Context: Mg
recrystallization (combined 50°C and 20°C)Case Lake · calciumRecovery: 2 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 2 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low calcium recovery of 2% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“2”
Context: Ca
recrystallization (combined 50°C and 20°C)Case Lake · sodiumRecovery: 3 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 3 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Very low sodium recovery of 3% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“3”
Context: Na
recrystallization (combined 50°C and 20°C)Case Lake · potassiumRecovery: 17 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 17 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium recovery of 17% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“17”
Context: K
recrystallization (combined 50°C and 20°C)Case Lake · titaniumRecovery: 85 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 85 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Titanium recovery of 85% in the combined cesium alum recrystallization.
Evidence · table
“85”
Context: Ti
recrystallization (combined 50°C and 20°C)Case Lake · phosphorusRecovery: 15 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 15 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low phosphorus recovery of 15% in the combined cesium alum recrystallization, indicating good impurity rejection.
Evidence · table
“15”
Context: P
recrystallization (combined 50°C and 20°C)Case Lake · manganeseRecovery: 49 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 49 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Manganese recovery of 49% in the combined cesium alum recrystallization.
Evidence · table
“49”
Context: Mn
recrystallization (combined 50°C and 20°C)Case Lake · chromiumRecovery: 45 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 45 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chromium recovery of 45% in the combined cesium alum recrystallization.
Evidence · table
“45”
Context: Cr
recrystallization (combined 50°C and 20°C)Case Lake · vanadiumRecovery: 85 %View all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- recrystallization (combined 50°C and 20°C)
- Processing Route
- two-stage crystallization and recrystallization process
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Recovery
- 85 %
- Recovery Basis
- actual_test
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Vanadium recovery of 85% in the combined cesium alum recrystallization.
Evidence · table
“85”
Context: V
solution assayCase Lake · cesiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 1220
- Conc. Grade Unit
- g/L
Reagents
- Reagent Notes
- Purity: 99.8%; Density: 2.23 g/mL
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Produced technical grade cesium formate solution with 1220 g/L Cs and 99.8% purity, meeting industry standards.
Positive factors
- Pilot Scale Complete
Evidence · table
“1220”
Context: Cs g/L
solution assayCase Lake · total_organic_carbonView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- total_organic_carbon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 128
- Conc. Grade Unit
- g/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Total organic carbon content of 128 g/L in the cesium formate solution.
Evidence · table
“128”
Context: TOC g/L
solution assayCase Lake · silverView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silver
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.5
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low silver content (<0.5 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.5”
Context: Ag mg/L
solution assayCase Lake · aluminumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low aluminum content (<2 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<2”
Context: Al mg/L
solution assayCase Lake · arsenicView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- arsenic
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low arsenic content (<2 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<2”
Context: As mg/L
solution assayCase Lake · bariumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- barium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 226
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Barium content of 226 mg/L in the cesium formate solution.
Evidence · table
“226”
Context: Ba mg/L
solution assayCase Lake · berylliumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- beryllium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.04
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low beryllium content of 0.04 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“0.04”
Context: Be mg/L
solution assayCase Lake · bismuthView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- bismuth
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.1
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low bismuth content (<0.1 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.1”
Context: Bi mg/L
solution assayCase Lake · calciumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 19
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low calcium content of 19 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“19”
Context: Ca mg/L
solution assayCase Lake · cadmiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cadmium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.03
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low cadmium content (<0.03 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.03”
Context: Cd mg/L
solution assayCase Lake · cobaltView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cobalt
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.05
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low cobalt content of 0.05 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“0.05”
Context: Co mg/L
solution assayCase Lake · chromiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.8
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low chromium content (<0.8 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.8”
Context: Cr mg/L
solution assayCase Lake · copperView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 1
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low copper content (<1 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<1”
Context: Cu mg/L
solution assayCase Lake · iron_oreView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- iron_ore
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low iron content (<2 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<2”
Context: Fe mg/L
solution assayCase Lake · potassiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- potassium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 90
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low potassium content of 90 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“90”
Context: K mg/L
solution assayCase Lake · lithiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- lithium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low lithium content of 2 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“2”
Context: Li mg/L
solution assayCase Lake · magnesiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- magnesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.7
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low magnesium content (<0.7 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.7”
Context: Mg mg/L
solution assayCase Lake · manganeseView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- manganese
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.1
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low manganese content (<0.1 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.1”
Context: Mn mg/L
solution assayCase Lake · molybdenumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- molybdenum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 4
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low molybdenum content (<4 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<4”
Context: Mo mg/L
solution assayCase Lake · sodiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sodium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 210
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sodium content of 210 mg/L in the cesium formate solution.
Evidence · table
“210”
Context: Na mg/L
solution assayCase Lake · nickelView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- nickel
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 1
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low nickel content (<1 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<1”
Context: Ni mg/L
solution assayCase Lake · phosphorusView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- phosphorus
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 50
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low phosphorus content of 50 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“50”
Context: P mg/L
solution assayCase Lake · leadView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- lead
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.9
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low lead content (<0.9 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.9”
Context: Pb mg/L
solution assayCase Lake · rubidiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- rubidium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 266
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Rubidium content of 266 mg/L in the cesium formate solution.
Evidence · table
“266”
Context: Rb mg/L
solution assayCase Lake · sulfurView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- sulfur
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 360
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Sulfur content of 360 mg/L in the cesium formate solution.
Evidence · table
“360”
Context: S mg/L
solution assayCase Lake · antimonyView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- antimony
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 9
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low antimony content (<9 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<9”
Context: Sb mg/L
solution assayCase Lake · seleniumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- selenium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.4
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low selenium content (<0.4 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.4”
Context: Se mg/L
solution assayCase Lake · siliconView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- silicon
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 230
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Silicon content of 230 mg/L in the cesium formate solution.
Evidence · table
“230”
Context: Si mg/L
solution assayCase Lake · tinView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- tin
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.6
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low tin content (<0.6 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.6”
Context: Sn mg/L
solution assayCase Lake · strontiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- strontium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 6.7
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low strontium content of 6.7 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“6.7”
Context: Sr mg/L
solution assayCase Lake · titaniumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- titanium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low titanium content (<0.2 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.2”
Context: Ti mg/L
solution assayCase Lake · thalliumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- thallium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.18
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low thallium content of 0.18 mg/L in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“0.18”
Context: Tl mg/L
solution assayCase Lake · vanadiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- vanadium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.1
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low vanadium content (<0.1 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.1”
Context: V mg/L
solution assayCase Lake · yttriumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- yttrium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.2
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low yttrium content (<0.2 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<0.2”
Context: Y mg/L
solution assayCase Lake · zincView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- zinc
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- solution assay
- Processing Route
- cesium formate synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 7
- Conc. Grade Unit
- mg/L
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low zinc content (<7 mg/L) in the cesium formate solution, indicating good impurity rejection.
Evidence · table
“<7”
Context: Zn mg/L
crystal assayCase Lake · cesiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cesium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 78
- Conc. Grade Unit
- %
Reagents
- Reagent Notes
- Purity: 99.6%
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Produced technical grade cesium chloride crystals with 78.0% Cs and 99.6% purity, meeting industry standards.
Positive factors
- Pilot Scale Complete
Evidence · table
“78.0”
Context: Cs %
crystal assayCase Lake · chlorineView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chlorine
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 19.9
- Conc. Grade Unit
- %
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Chlorine content of 19.9% in the cesium chloride crystals.
Evidence · table
“19.9”
Context: Cl %
crystal assayCase Lake · aluminumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- aluminum
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low aluminum content (<2 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<2”
Context: Al g/t
crystal assayCase Lake · arsenicView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- arsenic
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 30
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low arsenic content (<30 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<30”
Context: As g/t
crystal assayCase Lake · bariumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- barium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 2.59
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low barium content of 2.59 g/t in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“2.59”
Context: Ba g/t
crystal assayCase Lake · berylliumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- beryllium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.02
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low beryllium content (<0.02 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<0.02”
Context: Be g/t
crystal assayCase Lake · bismuthView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- bismuth
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 10
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low bismuth content (<10 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<10”
Context: Bi g/t
crystal assayCase Lake · calciumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- calcium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 9
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low calcium content (<9 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<9”
Context: Ca g/t
crystal assayCase Lake · cadmiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cadmium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 0.9
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low cadmium content (<0.9 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<0.9”
Context: Cd g/t
crystal assayCase Lake · cobaltView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- cobalt
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 3
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low cobalt content (<3 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<3”
Context: Co g/t
crystal assayCase Lake · chromiumView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- chromium
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 1
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low chromium content (<1 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<1”
Context: Cr g/t
crystal assayCase Lake · copperView all detailsHide details
Link to this fact
Identity
- Project
- Case Lake
- Commodity
- copper
- Region
- canada_on
- Reported Region
- Ontario, Canada
- Ticker
- PWM
Test Work
- Program Status
- detailed
- Test Type
- crystal assay
- Processing Route
- cesium chloride synthesis
- Sample
- blended concentrate sample with an average feed grade of 19.5% Cs₂O, created from pollucite concentrates 24-036-01P and 24-036-03P, produced during Phase I ore sorting
- Grind P80
- 106 µm
Recovery
- Conc. Grade
- 1
- Conc. Grade Unit
- g/t
Lab
- Laboratory
- SGS Canada
- Consultant
- James Brown
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2025-07-29T00:00:00.000Z
Reasoning: Low copper content (<1 g/t) in the cesium chloride crystals, indicating good impurity rejection.
Evidence · table
“<1”
Context: Cu g/t
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.