# Talisker Announces Preliminary Economic Assessment for the Bralorne Gold Project Highlighting C$1.0 Billion After-Tax NPV5% and 31.3% IRR at a Base-Case Gold Price of US$3,500/oz; At US$4,300/oz Spot Gold, C$1.9 Billion After-Tax NPV5% and 67.2% IRR Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953 Original source: https://orestocks.com/company/TSK.TO/press-releases/5876009748614228 Publisher: orestocks Original announcement: 2026-09-21T22:52:24.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Talisker Resources Ltd. - Ticker: TSK.TO - Exchange: Unavailable - Region: British Columbia, Canada - Primary commodity: Gold - Secondary commodities: None reported - Document categories: Metallurgy, Economic study, Resource update - Extracted: 2026-09-22 00:03:43 UTC Narrative sentiment: 0.70 · Bullish ## Minestarters Atlas summary Talisker Resources announced a Preliminary Economic Assessment \(PEA\) for its Bralorne Gold Project in British Columbia, Canada, highlighting a C$1.0 billion after-tax NPV5% and 31.3% IRR at a base-case gold price of US$3,500/oz. At a spot gold price of US$4,300/oz, the after-tax NPV5% increases to C$1.9 billion with a 67.2% IRR. The study outlines an average annual production of 110,000 ounces of gold over a 14-year mine life, with an initial capital of C$416 million and an average AISC of US$1,914/oz. Reasoning: Talisker's PEA for the Bralorne Gold Project presents compelling economics with a C$1.0 billion after-tax NPV5% and 31.3% IRR at base case, and significantly higher at spot prices. The project benefits from a high-grade resource and strong metallurgical recoveries. However, the preliminary nature of the study and its reliance on a substantial portion of Inferred Resources introduce a degree of geological and economic uncertainty. - Positive factor: Strong after-tax NPV and IRR for both base and spot cases, indicating robust project economics. - Positive factor: High-grade mineral resource base, with significant contained gold. - Positive factor: Low initial capital expenditure relative to project scale. - Positive factor: Comprehensive disclosure of economic parameters, including sensitivity analysis. - Positive factor: Metallurgical testwork shows high overall gold recovery, leveraging sorting and CIL processes. - Negative factor: The PEA relies substantially on Inferred Mineral Resources, which are speculative and cannot support Mineral Reserves. - Negative factor: The study is preliminary in nature \(PEA\), implying higher uncertainty in cost estimates and project outcomes. - Negative factor: The effective date of the MRE \(December 31, 2025\) and the technical report \(June 1, 2026\) are relatively recent, but the study is still a PEA. - Negative factor: The IRR basis \(real vs. nominal\) is not explicitly stated, which can affect comparability. Facts used in scoring: 10 ## Classification and evidence **PEA Only** Polarity: neutral Definition: Only Class 4 / Initial Assessment economics available. Not bankable. Why it applies: The document explicitly states that the study is a Preliminary Economic Assessment \(PEA\). Evidence · text > Talisker is pleased to announce the results of an independent Preliminary Economic Assessment \("PEA"\) for its Bralorne Gold Project **Inferred Heavy Feed** Polarity: negative Definition: Material Inferred share of LOM mill feed, or the share is undisclosed. Why it applies: The PEA is preliminary in nature and relies substantially on Inferred Mineral Resources, which constitute 11.23 Mt grading 8.73 g/t Au for 3,151,000 oz of contained gold, compared to 0.72 Mt M&I. Evidence · text > The PEA is preliminary in nature and relies substantially on Inferred Mineral Resources. **High IRR** Polarity: positive Definition: Post-tax real unlevered IRR in the strong tier or better. Why it applies: The base case after-tax IRR is 31.3%, which is in the strong tier for economic studies. Evidence · table > 31.3% Context: IRR **Fast Payback** Polarity: positive Definition: Payback in the strong tier or better, on the required basis. Why it applies: The base case payback period is 2.1 years from commercial production, which is in the strong tier. Evidence · table > 2.1 Context: Payback period from commercial production **Top Quartile Cost** Polarity: negative Definition: P75-100 of the relevant commodity cost curve — first to cut in a downturn. Why it applies: The average AISC of US$1,914/oz is above the typical top quartile for gold projects. Evidence · table > 1,914 Context: Average AISC1 **Conservative Pricing** Polarity: positive Definition: Conservative on the worst of the spot, 3-year and consensus comparisons. Why it applies: The base case gold price of US$3,500/oz is conservative compared to the spot price of US$4,300/oz. Evidence · table > 3,500 Context: Gold price **QP/CP Signed** Polarity: positive Definition: Qualified Person \(QP\) or Competent Person \(CP\) named and signed off — a member of a recognized professional association \(e.g., AusIMM, SME, AIG, P.Geo\) with relevant experience. Why it applies: The 2026 MRE was prepared by Ben Eggers, MAIG, P.Geo., of SGS Geological Services, an independent Qualified Person as defined by NI 43-101, and peer reviewed by Allan Armitage, Ph.D., P.Geo., also an independent Qualified Person. Evidence · text > The 2026 MRE was prepared by Ben Eggers, MAIG, P.Geo., of SGS Geological Services, an independent Qualified Person as defined by NI 43-101, and was peer reviewed by Allan Armitage, Ph.D., P.Geo., of SGS Geological Services, also an independent Qualified Person. **NI 43-101 Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with NI 43-101 \(Canada\) — high reporting standard. Why it applies: The PEA and MRE were prepared in accordance with National Instrument 43-101. Evidence · text > The PEA was prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Projects \("NI 43-101"\) **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: The overall gold recovery is expected at 90.6%, which is in the strong tier for gold processing. Evidence · table > 90.6% Context: Overall Recovery **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: The process design includes crushing, grinding, gravity gold recovery, and carbon in leach \(CIL\). Evidence · text > The process will include sorting, crushing and grinding, gravity gold recovery, carbon in leach \("CIL"\) and downstream ADR circuit. **Gravity Route** Polarity: neutral Definition: Gravity separation forms a material part of the flowsheet. Why it applies: the document describes a gravity route \("gravity"\) **Multi-Domain Tested** Polarity: positive Definition: Variability across ore domains \(oxide, transition, fresh\) has been addressed. Why it applies: 3 distinct composites were tested ## Extracted facts Stored fact records: 8. Some facts used in scoring do not have a stored record. ## Metallurgical Results (8) ### sorting [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-2) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: sorting - Sample: Pre mill expansion #### Recovery - Recovery: 86 % - Recovery Basis: actual\_test - Mass Pull: 35 % #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The pre-mill expansion sorting results show good recovery and effective mass rejection, which is positive for reducing downstream processing costs. - Positive factor: Good sorting plant recovery \(86.0%\). - Positive factor: Low mass pull \(35.0%\) indicates effective pre-concentration. ### sorting [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-3) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: sorting - Sample: Post mill expansion #### Recovery - Recovery: 95 % - Recovery Basis: actual\_test - Mass Pull: 60 % #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The post-mill expansion sorting results show very high recovery, indicating efficient pre-concentration and potential for improved overall project economics. - Positive factor: Excellent sorting plant recovery \(95.0%\). - Positive factor: Good mass pull \(60.0%\) for post-expansion scenario. #### Tags used in scoring **High Recovery** Polarity: positive Definition: Recovery at or above the exceptional band for the commodity and processing route. Why it applies: 95% is at or above the exceptional band \(95%\) ### sorting [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-4) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: sorting - Sample: Combined #### Recovery - Recovery: 92.8 % - Recovery Basis: actual\_test - Mass Pull: 56.9 % #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The combined sorting results demonstrate consistent high recovery and effective pre-concentration across the project life, which is a positive indicator for overall processing efficiency. - Positive factor: High combined sorting plant recovery \(92.8%\). - Positive factor: Good combined mass pull \(56.9%\). ### gravity [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-5) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: gravity - Processing Route: gravity gold recovery - Sample: Combined - Grind P80: 100 µm #### Recovery - Recovery: 51 % - Recovery Basis: actual\_test #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: A 51% gravity recovery is a strong positive, as it typically represents a low-cost, low-risk recovery method and reduces the load on downstream processes. - Positive factor: Significant gravity gold recovery \(51%\). #### Tags used in scoring **Gravity Route** Polarity: neutral Definition: Gravity separation forms a material part of the flowsheet. Why it applies: processing\_route matches the gravity signal **Low Recovery** Polarity: negative Definition: Recovery below the weak band for the commodity and processing route. Why it applies: 51% is below the weak band \(80%\) ### CIL [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-6) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: CIL - Processing Route: carbon in leach - Sample: Combined - Grind P80: 100 µm #### Recovery - Recovery: 82 % - Recovery Basis: actual\_test #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The CIL recovery of 82% is a solid contribution to the overall gold recovery, indicating the amenability of the ore to conventional leaching. - Positive factor: Good CIL recovery \(82.0%\). #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the mill\_cil signal ### overall [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-7) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: overall - Processing Route: sorting, crushing, grinding, gravity gold recovery, carbon in leach - Sample: Pre mill expansion - Grind P80: 100 µm #### Recovery - Recovery: 93.3 % - Recovery Basis: actual\_test #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The high overall recovery in the pre-mill expansion phase indicates strong metallurgical performance early in the project life. - Positive factor: High overall recovery \(93.3%\) for the pre-mill expansion phase. #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the mill\_cil signal **Gravity Route** Polarity: neutral Definition: Gravity separation forms a material part of the flowsheet. Why it applies: processing\_route matches the gravity signal ### overall [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-8) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: overall - Processing Route: sorting, crushing, grinding, gravity gold recovery, carbon in leach - Sample: Post mill expansion - Grind P80: 100 µm #### Recovery - Recovery: 90.2 % - Recovery Basis: actual\_test #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The high overall recovery in the post-mill expansion phase indicates continued strong metallurgical performance as throughput increases. - Positive factor: High overall recovery \(90.2%\) for the post-mill expansion phase. #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the mill\_cil signal **Gravity Route** Polarity: neutral Definition: Gravity separation forms a material part of the flowsheet. Why it applies: processing\_route matches the gravity signal ### overall [Link to this fact](https://atlas-extractions.minestarters.com/news/talisker-announces-preliminary-economic-assessment-for-the-bralorne-gold-project--aa7d1a88-d8dd-4a47-8d61-c61c8de82953#fact-metallurgical-facts-9) Bralorne Gold Project · gold #### Identity - Project: Bralorne Gold Project - Commodity: gold - Region: canada\_bc - Reported Region: British Columbia, Canada - Ticker: TSK.TO #### Test Work - Program Status: detailed - Test Type: overall - Processing Route: sorting, crushing, grinding, gravity gold recovery, carbon in leach - Sample: Combined - Grind P80: 100 µm #### Recovery - Recovery: 90.6 % - Recovery Basis: actual\_test #### Lab - Laboratory: ALS #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-09-21T00:00:00.000Z Reasoning: The overall gold recovery of 90.6% is a strong positive, indicating efficient processing and maximizing gold extraction over the life of the mine. - Positive factor: High overall gold recovery \(90.6%\) for the entire project life. - Positive factor: Consistent recovery across different phases of the project. #### Tags used in scoring **Mill Route** Polarity: neutral Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\). Why it applies: processing\_route matches the mill\_cil signal **Gravity Route** Polarity: neutral Definition: Gravity separation forms a material part of the flowsheet. Why it applies: processing\_route matches the gravity signal ## 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.