HALIFAX, NOVA SCOTIA – September 13, 2022 – Silver Tiger Metals Inc. (TSXV:SLVR and OTCQX:SLVTF) (“Silver Tiger” or the “Corporation”) has intersected 2,271.8 g/t silver equivalent over 1.6 meters in the El Tigre Vein in Drill Hole ET-21-395 from 382.3 meters to 383.9 meters within a broader mineralized interval of 8.7 meters grading 596.4 g/t silver equivalent from 376.2 meters to 384.9 meters.

VANCOUVER, British Columbia, Sept. 13, 2022 — MAG Silver Corp. (TSX / NYSE American: MAG) (“MAG”, or the “Company”) reports that it has received communication from Fresnillo Plc (“Fresnillo”), the operator of the Juanicipio Project, that all construction activities related to final tie-in to the electrical grid have been completed and all systems are ready to be energized. Prior to making the final tie-in to the electrical grid, as a precautionary measure to ensure uninterrupted service to the surrounding area, the state-owned electricity regulator, CFE (Comisión Federal de Electricidad), have requested additional testing to verify compatibility between new and updated substation equipment installed by Juanicipio and existing
older CFE infrastructure. Specialized start-up protocols and operations controls may also need to be implemented during initial mill start-up to prevent local power fluctuations.

VANCOUVER, BC / September 13, 2022 / Infinitum Copper Corp. (TSXV:INFI), (OTCQB:INUMF) (“Infinitum” or the “Company”) is pleased to report results from the first two of twelve diamond drill holes at Infinitum’s flagship project, La Adelita in Sonora and Sinaloa states, Mexico. Drill hole AD-22-0018 returned 20.60 metres (m) of 1.91% copper (Cu), 2.00 grams per tonne (g/t) gold (Au) and 40.91 g/t silver (Ag) starting at 163.15 m down hole in the Cerro Grande zone (see figures 1, 2 and 3). This mineralization is hosted in pervasive skarn alteration with abundant magnetite coinciding with the highest-grade mineralization (See Table 1). Drill hole AD-22-0017 was drilled above AD-22-0018, on the same section, and encountered a 26.05 m long interval of strong skarn alteration with trace mineralization before it reached the target depth. The Hole AD-22-0018 intersection is open in all directions along the favorable
contact between limestone and the intrusive.

September 13, 2022 – Vancouver, British Columbia – Guanajuato Silver Company Ltd. (the “Company” or
“GSilver”) (TSXV:GSVR)(OTCQX:GSVRF) is pleased to provide an exploration update highlighting historical
drillhole data within certain areas of the Company’s 100% owned Valenciana Mines Complex (“VMC”) in
Guanajuato, Mexico.

Vancouver, British Columbia–(Newsfile Corp. – September 13, 2022) – Chesapeake Gold Corp. (TSXV:
CKG) (OTCQX: CHPGF) (“Chesapeake” or the “Company”) is pleased to provide a metallurgical update for its world class, Metates gold-silver project located in Durango State, Mexico.

TORONTO, ONTARIO—September 13, 2022—Americas Gold and Silver Corporation (TSX: USA) (NYSE
American: USAS) (“Americas” or the “Company”), a growing North American precious metals producer,
provides an update to its Mineral Reserve and Mineral Resource statement as at June 30, 2022

VANCOUVER, BC – September 12, 2022 – Orla Mining Ltd. (TSX: OLA; NYSE: ORLA) (“Orla” or the “Company”) is pleased to provide an update on the Company’s 2022 exploration program including drilling completed in the second quarter of 2022.

Altaley Mining Corporation (TSXV: ATLY) (OTCQX: ATLYF) (FSE: TSGA) (the “Company” or “Altaley“) is pleased to announce that Mr. Mike Struthers has been appointed to the position of Chief Executive Officer (“CEO”) and a Director of the Company.

Toronto, Ontario – September 12, 2022 – Excellon Resources Inc. (TSX:EXN; NYSE:EXN; FRA:E4X2) (“Excellon” or the “Company”) is pleased to provide an update on ongoing value-driving initiatives.¹

Vancouver, British Columbia, September 12, 2022 – Xali Gold Corp. (TSXV:XGC) (“Xali Gold” or the “Company”) is pleased to provide several updates as follows.