Northwire Canada EditionWednesday, July 15, 2026
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EFF 0.030 +20.0% W 0.500 +1.0% RDG 0.160 +0.0% ARIC 0.780 +4.0% VROY 3.44 +5.2% ROCK 3.81 +3.0% APMI 0.120 +0.0% EM 3.58 −4.8% ALS 66.04 +6.8% MEK 0.065 +44.4% TLO 6.00 +13.0% ADE 0.045 −66.7% FAIR 0.060 +33.3% SVRS 0.420 −2.3% RES 0.050 +42.9% CYG 0.120 +0.0% EFF 0.030 +20.0% W 0.500 +1.0% RDG 0.160 +0.0% ARIC 0.780 +4.0% VROY 3.44 +5.2% ROCK 3.81 +3.0% APMI 0.120 +0.0% EM 3.58 −4.8% ALS 66.04 +6.8% MEK 0.065 +44.4% TLO 6.00 +13.0% ADE 0.045 −66.7% FAIR 0.060 +33.3% SVRS 0.420 −2.3% RES 0.050 +42.9% CYG 0.120 +0.0%
Production / Operations Routine +

Tiernan Announces Results from Volcan Project Core Relogging Program, Advancing Geological Understanding and De-Risking Strategy

Tiernan Gold Advances Volcan Project Geology with Core Relogging Results

By The Northwire Desk — AI Analysis Apr 29, 2026 · 06:31 TNGD · 9.19 Tiernan Gold Corp.
Executive Summary
  • Tiernan Gold Corp. announced completion of a core relogging program at the Dorado West deposit within its Volcan Project in Chile.
  • The program involved 15,077 metres of core relogged across 27 drillholes, representing approximately 30% of historical diamond drilling.
  • Key findings confirm gold mineralization is controlled by veining and alteration intensity rather than lithology.
  • Banded stockwork zones averaging 0.80 g/t gold were identified as primary hosts.
  • The updated geological model supports the upcoming Mineral Resource Estimate (MRE) and Prefeasibility Study (PFS).
  • This follows the February 2026 announcement of a C$53 million fully funded technical runway, which included this specific geological workstream in its scope.
Material Impact
  • The news is Routine - Positive as it represents execution of previously announced plans rather than new material information.
  • The February 10, 2026 release explicitly outlined a "Geological Workstream" involving systematic re-logging and hyperspectral analysis; this April update confirms progress on that specific commitment.
  • No new capital was raised, no new resource estimates were released (only model refinement), and no production milestones were announced.
  • The market likely priced in the geological de-risking upon the February funding announcement; therefore, this incremental confirmation is expected by investors.
  • While positive for long-term project viability, it does not materially alter the investment thesis compared to the C$53M runway news which secured the path to PFS.
TNGD · Price
Company Overview
  • Company: Tiernan Gold Corp. (TSX-V: TNGD).
  • Flagship Project: Volcan Gold Project in Chile's Maricunga Gold Belt.
  • Project Status: Advancing from Preliminary Economic Assessment (PEA) to Prefeasibility Study (PFS).
  • Resource Base: 9.8 Moz Measured & Indicated gold resources (463 million tonnes @ 0.658 g/t Au).
  • Production Profile: PEA targets ~330,000 oz Au/yr for the first 10 years via heap-leach operation.
  • Cost Profile: Projected All-In Sustaining Costs (AISC) of US$1,094/oz in PEA.
  • Location: Atacama Region, Chile (~150 km east of Copiapó).
Read the original news release →

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