CJK Milling plans to use flotation method to extract gold from waste rock at Leadville Mill. Permit amendment submitted for approval.

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 ...

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 ...

MINNEAPOLIS--(BUSINESS WIRE)--STANDARD GOLD, INC. (OTCBB: SDGR), announced today the acquisition of assets from Shea Mining & Milling LLC, which will allow the Company to enter the precious-metal ...