Northwire Canada EditionMonday, September 7, 2026
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GOLD 4476.60 −1.4% SILVER 66.75 −1.4% COPPER 6.68 +0.3% OIL 91.48 +0.2% PALLADIUM 1403.90 −2.5% JDN 0.230 +0.0% HVG 0.050 +0.0% AUMN 0.305 −3.2% MNRG 0.095 +0.0% SKP 0.165 +0.0% RME 0.235 +0.0% HAY 0.070 −12.5% TIGR 0.900 +0.0% BAU 0.200 −2.4% BEEP 0.215 +7.5% FOXT 0.175 +0.0% ARA 3.56 +2.0% WCU 0.175 +84.2% SGML 17.10 −2.3% TUF 0.730 −6.4% TNR 0.270 −3.6% GOLD 4476.60 −1.4% SILVER 66.75 −1.4% COPPER 6.68 +0.3% OIL 91.48 +0.2% PALLADIUM 1403.90 −2.5% JDN 0.230 +0.0% HVG 0.050 +0.0% AUMN 0.305 −3.2% MNRG 0.095 +0.0% SKP 0.165 +0.0% RME 0.235 +0.0% HAY 0.070 −12.5% TIGR 0.900 +0.0% BAU 0.200 −2.4% BEEP 0.215 +7.5% FOXT 0.175 +0.0% ARA 3.56 +2.0% WCU 0.175 +84.2% SGML 17.10 −2.3% TUF 0.730 −6.4% TNR 0.270 −3.6%
Drill Results Routine +

Mercado Minerals Completes Historic Drill Core Re-Sampling and Re-Assaying Program at the Copalito Project

Mercado Minerals Validates Historical Data to Clear Path for Copalito Drilling Campaign

By The Northwire Desk — AI Analysis Apr 14, 2026 · 07:31 MERC · 0.2 Mercado Minerals Ltd.
Executive Summary
  • Event: Completion of historic drill core re-sampling and re-assaying program at the Copalito Project (Sinaloa, Mexico).
  • Objective: Validate reliability of 81 historical diamond drill holes inherited from previous operators.
  • Results: Excellent agreement between new assay intercepts and original historical data reported by previous operators.
  • Key Intercepts Validated:
    • BDH-20-004 (5 Señores Vein): 379 g/t Ag, 0.30 g/t Au over 13.10 m.
    • BDH-21-055 (Agua Vein): 118 g/t Ag, 2.12 g/t Au over 23.00 m.
    • Multiple other high-grade silver-gold intercepts confirmed across 5 Señores and Agua veins.
  • QA/QC: Samples analyzed by ALS Laboratories in Hermosillo; fire assay with atomic absorption/gravimetric finish used for gold.
  • Context: Validation follows the launch of the inaugural 3,000-metre diamond drill program (March 10, 2026).
  • Management Commentary: CEO Daniel Rodriguez confirmed the dataset was collected to industry best standards and now verified by Mercado Minerals.
Material Impact
  • Validation vs. Discovery: The news confirms data integrity but does not present new mineralization discovery. It is a technical validation step rather than a resource update.
  • Risk Mitigation: Removes investor skepticism regarding the quality of inherited historical data, which was a prerequisite for launching the current drill program.
  • Market Expectation: Given the drill program commenced in March 2026 and this news arrived in April 2026, the market likely anticipated QA/QC completion before drilling results were released.
  • Price Action Context: Stock price has declined significantly from December highs ($0.47) to current levels (~$0.20), suggesting prior skepticism or sector weakness. This news stabilizes the technical thesis but does not immediately reverse the downtrend without new drill assay results.
  • Catalyst Status: Positive operational milestone, but the true material catalyst remains the new drill hole assays from the 3,000-metre program currently underway.
MERC · Price
Company Overview
  • Company: Mercado Minerals Ltd., focused on silver-gold exploration in Mexico (Sinaloa) and British Columbia (Porter Property).
  • Flagship Project: Copalito Project, Sinaloa, Mexico. Acquired via Concordia Silver acquisition (Oct 2025).
  • Project Status: Inaugural drilling program active (3,000m); LiDAR and geophysical surveys completed; mapping ongoing.
  • Secondary Asset: Zamora Property (Sinaloa), acquired alongside Copalito.
  • Exploration Focus: Silver-gold veins in the Sierra Madre Occidental region.
Read the original news release →

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