Golden Minerals Provides Exploration Properties And Velardena Update
Original announcement by tmx on
- Company
- Golden Minerals Company
- Ticker
- AUMN
- Exchange
- TSX
- Region
- Mexico
- Primary commodity
- Silver
- Secondary commodities
- Gold
- Document categories
- Metallurgy, Drill results, Resource update
- Extracted
- 2026-09-17 11:46:15 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Golden Minerals provided an update on its Mexican assets, reporting metallurgical recoveries of 73% silver and 50% gold from bulk samples at Santa Maria. The company also completed a 2,080m drill program at the Rodeo project and confirmed continued lease income from the Velardena oxide mill.
Reasoning: The release provides a multi-project update: metallurgical results for Santa Maria, drill program completion at Rodeo, and lease stability at Velardena. While no new grades were released for Rodeo, the progress in testing and lease income is positive.
Positive factors
- Encouraging drill results at Rodeo project
- Stable cash flow from Velardena oxide mill lease
- Ongoing metallurgical testing at Santa Maria
Negative factors
- Deferral of Santa Maria PEA and resource update pending test results
Facts used in scoring: 2
Classification and evidence
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: Testing involves a sulfide flotation mill.
Evidence · text
“metallurgical recoveries at the third party sulfide flotation mill”
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The Rodeo drill program is described as completed, with a resource estimate in preparation.
Evidence · text
“Completed a 2,080-meter drill program at the Rodeo project”
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Metallurgical Results (2)
flotationSanta Maria · silverRecovery: 73 %View all detailsHide details
Identity
- Project
- Santa Maria
- Commodity
- silver
- Region
- mexico
- Reported Region
- Mexico
- Ticker
- AUMN
Test Work
- Program Status
- preliminary
- Test Type
- flotation
- Processing Route
- sulfide flotation
- Sample
- 7,500 tons of bulk samples, partially oxidized sulfide vein material
Recovery
- Recovery
- 73 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-12-16T00:00:00.000Z
Reasoning: 73% silver recovery from partially oxidized sulfide material is a baseline for the project.
Evidence · text
“averages approximately 73 percent for silver”
Tags used in scoring
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: processing_route matches the flotation signal
Low Recoverynegative
Recovery below the weak band for the commodity and processing route.
Why it applies: 73% is below the weak band (75%)
flotationSanta Maria · goldRecovery: 50 %View all detailsHide details
Identity
- Project
- Santa Maria
- Commodity
- gold
- Region
- mexico
- Reported Region
- Mexico
- Ticker
- AUMN
Test Work
- Program Status
- preliminary
- Test Type
- flotation
- Processing Route
- sulfide flotation
- Sample
- 7,500 tons of bulk samples, partially oxidized sulfide vein material
Recovery
- Recovery
- 50 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2016-12-16T00:00:00.000Z
Reasoning: 50% gold recovery from partially oxidized material is a starting point for further testing.
Negative factors
- 50% gold recovery is relatively low
Evidence · text
“50 percent for gold from partially oxidized sulfide vein material”
Tags used in scoring
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: processing_route matches the flotation signal
Low Recoverynegative
Recovery below the weak band for the commodity and processing route.
Why it applies: 50% is below the weak band (80%)
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.