Gold in the Chinle Formation
May 2004 by Edgar B. Heylmun, PhDThe Chinle Formation, of Triassic age, underlies about 100,000 square miles in Arizona, Colorado, Nevada, New Mexico, and Utah. It adds to the scenic grandeur of the great Colorado Plateau province, noted for its high cliffs and deep canyons.
Judging by news accounts, Tracy was doing exactly what H.R. 365, commonly referred to as the Mining Act of 1866, allows him to do.
Nome has a colorful history built on gold, where over 5 million ounces of the yellow metal has been dug up. Due to limited space, only a tiny fraction of this mining district can be touched upon. It would take volumes to cover all the information...
• Goldcorp Inc.
• Kinross Gold Corp.
• Newmont Mining Corp.
Dust and dry washing
The Sixteen to One mine is located in the little town of Alleghany, 40 miles from Nevada City, in Northern California. It has less than sixty residents. The town sits at an altitude of 4,500 feet. In 1885, the town was named by a group of miners...
Breaking cemented gravels
ICMJ has reviewed the U.S. DOI, BLM, 516 page Environmental Impact Statement on proposed 43 CFR 3809...and can only conclude that the proposed action amounts to several more nails in mining's coffin.
The Bawl Mill • Economic Analysis on Critical Habitat for Bull Trout • Prospecting for Copper • US Mining Industry Outlook Brighter • Gold Dredgers Rescue Threatened Fish • Gold Mine Plans Upheld in Lawsuit • DOI Computers Back Online • Picks & Pans: Nuggets by the Dozen in Alaska • Historical Mining Methods • The Elusive Mother Lode • Clarence King, Geologist • Mining Stock Quotes and Mineral & Metal Prices • Melman on Gold & Silver