Pinnacle Silver and Gold Corp. Announces High-Grade Gold and Silver Assays from El Potrero Project in Mexico

VANCOUVER, BRITISH COLUMBIA — July 22, 2025 — NewsWall — Pinnacle Silver and Gold Corp. (TSXV: PINN, OTC: PSGCF, Frankfurt: P9J) announced continued underground channel sampling at the El Potrero Project in Durango, Mexico, has yielded high-grade assays, including up to 85.1 grams/tonne gold (g/t Au) and 520 grams/tonne silver (g/t Ag) over 0.5 meters at the historic Pinos Cuates mine.

The new assays come from a raise between the main and upper mine levels, providing access to a high-grade portion of the vein. Composite channel assays include 50.3 g/t Au and 269 g/t Ag over 1.7 meters, 34.6 g/t Au and 228 g/t Ag over 1.0 meter, 9.84 g/t Au and 141 g/t Ag over 4.2 meters, and 8.33 g/t Au and 154 g/t Ag over 1.8 meters.

Pinnacle's President & CEO Robert Archer stated he is impressed by the grades at Pinos Cuates. The company is planning an underground drilling program to define the mineralized zone.

The Pinos Cuates mine is located along the Dos de Mayo vein system on the Potrero property. Underground sampling continues at the Dos de Mayo and La Dura mines. The vein system spans 1,600 meters on the surface.

The company stated that it adheres to industry standards for sample preparation, security, and analysis.

Mr. Jorge Ortega, P. Geo, a Qualified Person, and independent from Pinnacle, as defined by National Instrument 43-101, has reviewed, verified and approved for disclosure the technical information contained in this news release.

For further information, contact info@pinnaclesilverandgold.com or +1 (877) 271-5886 ext. 110.

Source: Pinnacle Silver and Gold Corp.