Zacatecas Silver Announces Increase in Silver Resource at Zacatecas Property https://ca.finance.yahoo.com/news/zacatecas-silver-announces-increase-silver-110000350.html Zacatecas Silver Corp. Wed, May 31, 2023 at 4:00 a.m. PDT·7 min read VANCOUVER, British Columbia, May 31, 2023 (GLOBE NEWSWIRE) -- Zacatecas Silver Corp. (“Zacatecas Silver” or the “Company”, ZAC:TSX Venture; ZCTSF: OTC Markets; 7TV: Frankfurt