Basic Geology for the Independent Miner—Part III Understanding Plate Tectonics, Volcanism and Mountain Building
March 2006 by Chris RalphThe formation of gold, silver and many other types of deposits depends on a natural segregation of the elements from the earth, so that gold or silver (and other minerals) becomes enriched enough to form a valuable ore.
The Gold Hill (Clifton) mining district is located 162 miles, by road, west of Salt Lake City. All but the last 12 miles of road is paved. The settlement of Gold Hill (pop. 10) lies at an elevation of 5,321 feet in desert mountains, the highest of which, Dutch Mountain, is 7,800 feet above sea level. Ponderosa pine grows at the highest elevations, with a zone of pinyons and junipers below that.
The State of California is seeking dismissal of the federal lawsuit filed by Public Lands for the People (PLP) on grounds that they are immune from such lawsuits under the 11th Amendment to the US Constitution. However, there is plenty of prior case precedence suggesting that state officials and agencies are open to such lawsuits when they assume responsibility for regulatory authority from the federal government.
Conservation groups hope to meld the three wilderness areas and surrounding parts of southwestern Oregon into one big wilderness covering 1 million acres—a move Kulongoski has endorsed.
Congressmen Richard W. Pombo and John E. Peterson’s Response to Planting of False Evidence by Environmental Extremists
As many long time readers know, one of my favorite sayings is the Asian expression, "May you live in interesting times." We sure do and if you didn't believe it before, just consider the latest word from the international markets.
Modern-day placer miners have many advantages over the prospectors of the gold rush days. Our prospectors can reap many benefits from accumulated knowledge of the last 100 to 150 years, which is a long and impressive list.
Barrick Gold Corporation is offering US$10 million to anyone who can unlock the silver from the ore at its Veladero gold mine in Argentina.
The Bawl Mill • A Word from the Editor • The Fortymile Goldfields • The Rocks that Burn—Part II Is Oil Shale the Answer? • Record Interest at Recent Mining Conventions • Common Operations—Small-Scale Mining and Sharing the "Take" • Trout Thriving In Treated Mine Water • Company Notes • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices