# Bayhorse Silver Submits Silver/Copper/Antimony Concentrate Samples From Its Bayhorse Silver Mine To Allihies Engineering For Antimony Leach Testing Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh--966d3805-a12d-4cde-9505-214bf2588d52 Original source: https://money.tmx.com/en/quote/BHS/news/4674203318340748/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh Publisher: tmx Original announcement: 2025-10-16T14:46:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Bayhorse Silver Inc - Ticker: BHS - Exchange: TSX - Region: Oregon, USA - Primary commodity: Silver - Secondary commodities: Copper, Antimony, Zinc, Gold, Lead - Document categories: Metallurgy - Extracted: 2026-08-21 05:22:43 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Bayhorse Silver has submitted flotation concentrate samples from its Bayhorse Silver Mine to Allihies Engineering for proprietary antimony leaching testing. If successful, this hydrometallurgical process could improve recoveries of silver, copper, and zinc while providing a cost-effective way to recover antimony, a strategic mineral. Reasoning: The company is testing a new hydrometallurgical route to treat refractory concentrate, which could unlock significant value from antimony and improve silver/copper recoveries. - Positive factor: Potential to unlock value from refractory antimony/silver/copper/zinc mineralization - Positive factor: Use of proprietary ASL technology to avoid costly roasting - Positive factor: Antimony is a strategic/critical mineral in the US - Positive factor: Potential to significantly improve historical cost-benefit calculations - Negative factor: Mineralization is refractory in nature - Negative factor: Metallurgical testing is currently at the sample submission stage \(not yet results-bearing for this specific test\) Facts used in scoring: 4 ## Classification and evidence **Refractory Ore** Polarity: negative Definition: Ore requires oxidation/pressure treatment before recovery — a processing and recovery risk. Why it applies: The document explicitly states the dominant mineralization is refractory in nature. Evidence · text > The dominant Bayhorse mineralization is primarily tetrahedrite... and is refractory in nature. **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: The company mentions a standard flotation processing facility \(mill\) in Idaho. Evidence · text > The Company has established an up to 60 ton/day mill and standard flotation processing facility ## Extracted facts Stored fact records: 4. Some facts used in scoring do not have a stored record. ## Metallurgical Results (4) ### Fact 1 [Link to this fact](https://atlas-staging.minestarters.com/news/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh--966d3805-a12d-4cde-9505-214bf2588d52#fact-metallurgical-facts-0) silver Historical result Needs review: historical\_restatement #### Identity - Commodity: silver - Ticker: BHS #### Test Work - Sample: 2020 Ore-Sorter select sample #### Recovery - Recovery: 86.7 % - Head Grade: 985 - Head Grade Unit: g/t - Conc. Grade: 9700 - Conc. Grade Unit: g/t #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2020-01-01T00:00:00.000Z #### Dates - Event date: 2025-10-16T00:00:00.000Z Reasoning: Historical ore-sorter test result showing high silver grade in concentrate. - Positive factor: High grade concentrate Evidence · text > In 2020, the Company conducted a metallurgical test on a 200 kg mined sample... head grade of 985 g/t \(28.8 oz/t\) silver ### Fact 2 [Link to this fact](https://atlas-staging.minestarters.com/news/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh--966d3805-a12d-4cde-9505-214bf2588d52#fact-metallurgical-facts-1) copper Historical result Needs review: historical\_restatement #### Identity - Commodity: copper - Ticker: BHS #### Test Work - Sample: 2020 Ore-Sorter select sample #### Recovery - Recovery: 86.7 % - Head Grade: 1.16 - Head Grade Unit: % - Conc. Grade: 10 - Conc. Grade Unit: % #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2020-01-01T00:00:00.000Z #### Dates - Event date: 2025-10-16T00:00:00.000Z Reasoning: Historical ore-sorter test result showing copper enrichment in concentrate. - Positive factor: Significant copper enrichment in concentrate Evidence · text > head grade of 985 g/t \(28.8 oz/t\) silver, 1.16% copper and 1.87% zinc ### Fact 3 [Link to this fact](https://atlas-staging.minestarters.com/news/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh--966d3805-a12d-4cde-9505-214bf2588d52#fact-metallurgical-facts-2) zinc Historical result Needs review: historical\_restatement #### Identity - Commodity: zinc - Ticker: BHS #### Test Work - Sample: 2020 Ore-Sorter select sample #### Recovery - Recovery: 86.7 % - Head Grade: 1.87 - Head Grade Unit: % - Conc. Grade: 18 - Conc. Grade Unit: % #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2020-01-01T00:00:00.000Z #### Dates - Event date: 2025-10-16T00:00:00.000Z Reasoning: Historical ore-sorter test result showing zinc enrichment in concentrate. - Positive factor: Significant zinc enrichment in concentrate Evidence · text > head grade of 985 g/t \(28.8 oz/t\) silver, 1.16% copper and 1.87% zinc ### Fact 4 [Link to this fact](https://atlas-staging.minestarters.com/news/bayhorse-silver-submits-silver-copper-antimony-concentrate-samples-from-its-bayh--966d3805-a12d-4cde-9505-214bf2588d52#fact-metallurgical-facts-3) antimony Historical result Needs review: historical\_restatement #### Identity - Commodity: antimony - Ticker: BHS #### Test Work - Sample: 2020 Ore-Sorter select sample #### Recovery - Conc. Grade: 12 - Conc. Grade Unit: % #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2020-01-01T00:00:00.000Z #### Dates - Event date: 2025-10-16T00:00:00.000Z Reasoning: Historical ore-sorter test result showing antimony in concentrate. - Positive factor: Antimony present in concentrate Evidence · text > resulting in a silver grade of 9,700 g/t, 10% copper, 18% zinc and 12% antimony ## 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.