As gold prices rise, extraction chemistry is becoming a bottleneck

RZOLV Technologies is a clean-technology company focused on non-cyanide gold extraction chemistry rather than mineral ownership. Its work is centred on a structural issue emerging across the gold ...
Nasdaq

Goldcliff Confirms Potential for Non-Cyanide Gold Recovery at Panorama Ridge

VANCOUVER, BC / ACCESS Newswire / December 8, 2025 / George Sanders, President of Goldcliff Resource Corporation ("Goldcliff" or the "Company") (TSXV:GCN)(OTC PINK:GCFFF), reports that recent ...
Seeking Alpha

ESGold Reports over 90.9% Gold Recovery Using Dundee Sustainable Technologies Non-Cyanide CLEVR Process(TM) on Montauban Project Stockpiled Tailings

Vancouver, British Columbia--(Newsfile Corp. - March 6, 2025) - ESGold Corp. (CSE: ESAU) (OTCQB: SEKZF) (FSE: Z7D) ("ESGold" or the "Company") is pleased to report the results of metallurgical test ...
Business Wire

CJK Milling Company Selects Extrakt Process Solution’s TNS™ and its Non-Cyanide Leach Technology to Recover Gold and Silver for Its Remediation Operation in Leadville, Colorado

LEADVILLE, Colo.--(BUSINESS WIRE)--CJK Milling Company, LLC (CJK) is excited to announce the elimination of cyanide in our mill extraction process. “We listened to the concerns of the Leadville ...
The Denver Post

Cyanide won’t be used on Leadville mine waste in proposed gold extraction and cleanup project, company says

Getting your Trinity Audio player ready... A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing ...
The Denver Post

Plan to use cyanide to extract gold from Leadville mining waste has residents concerned

Getting your Trinity Audio player ready... LEADVILLE — Millions of tons of waste from decades-old mining operations sit in the hills east of town. The brown and orange piles of abandoned ore rise 30 ...