• GR Silver Mining reported 35.45 meters grading 311 grams per metric ton of silver at San Marcial, Mexico.
• The SE Area intercept extended mineralization 80 meters down-dip, confirming vertical continuity over at least 300 meters.
• At the Parallel Breccia target, drilling intersected 2.15 meters grading 1,164 grams per metric ton of silver.
• That interval also contained 0.6% copper and 0.37% tungsten, supporting a potential porphyry-related mineralizing system.
• A mineral resource estimate update is targeted for mid-2027 as improving road access enables faster drilling.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. GR Silver Mining Ltd. published the original content used to generate this news brief via CNW (Ref. ID: 202611111800CANADANWCANADAPR_C8791) on November 11, 2026, and is solely responsible for the information contained therein.