RZOLV Reports Preliminary Positive Laboratory Results for Sequential Copper and Gold Extraction from Selected Low-Grade Copper-Gold Samples

Initial laboratory-scale bottle-roll tests returned calculated-head gold recoveries of 82.3% to 94.8% and copper extraction ...
Nasdaq

Itronics Advances its Rock Kleen Silver/Gold Heap Leach Tailings Process Development

RENO, Nev., July 28, 2020 /PRNewswire/ -- Itronics Inc. (OTC: ITRO), an emerging "Cleantech Materials" growth Company that produces GOLD'n GRO Multi-Nutrient Fertilizers and Silver, updates its ...
Seeking Alpha

Leach Testing Underway with GlyCat™ Process

VANCOUVER, B.C, Oct. 23, 2023 /PRNewswire/ -- Gold Port Corporation (CSE: GPO) (OTCQB: GPOTF) (the "Company") is pleased to announce that leach test work is underway using a new and innovative ...
Seeking Alpha

NevGold Announces Up to 99% Gold Recovery From Phase II Metallurgical Testwork on Oxide Antimony-Gold; Identifies More Antimony Mineralization At Surface In Historical Gold ...

Vancouver, British Columbia, April 02, 2026 (GLOBE NEWSWIRE) -- NevGold Corp. (NAU:CA) (“NevGold” or the “Company”) (OTCQX:NAUFF) (Frankfurt:5E50) is pleased to announce further metallurgical testwork ...