Harfang Exploration Inc. press release
Blackrock Silver Reports 90% to 98% Gold and 81% to 94% Silver Recoveries from Initial Metallurgical Testwork at Tonopah West
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Vancouver, British Columbia--(Newsfile Corp. - January 6, 2022) - Blackrock Silver Corp. (TSXV: BRC) (the " Company ") is pleased to announce the results of its initial metallurgical test work on the Tonopah West high-grade, epithermal silver-gold vein system located along the prolific Walke...