August 2004 by Edgar B. Heylmun, PhDGreenstone is a hard, tough, altered igneous rock, usually dark green in color. The term “greenstone” has been loosely applied to all greenish rock, including peridotite, dunite, jade, serpentine, and even hydro thermally altered rocks in mining districts. True greenstone is...
One of the most important things prospectors do is work to figure out where to go prospecting. Along with understanding the basic geology and putting yourself in a favorable area, one of the things a prospector might consider in finding a location to search is the existence of mining belts also known as mineral deposit trends.
The gold in this area can get quite large. Most of the pieces are about half a pennyweight on average.
The paper’s crack reporters filed requests under the Freedom of Information Act, demanding public release of “secret” emails explaining why the Interior Department recommended, and President Trump approved, shrinking Bears’ Ears and Grand Staircase Escalante National Monuments.
Forty prospectors lucky enough to sign up early spent a weekend looking for gold and talking about gold. And there is nothing better than doing both.
There are several counties around Shasta County that offer very good gold detecting. Many of these locations are old hydraulic pits. While detecting these old pits over the years I have come up with some ideas on how to go about hunting them.
The Bawl Mill • Lawsuit to Challenge New Forest Service Regulations • Gold in Utah Laccoliths • Where Do I Begin? • Looking Back • Mine President Seeks Opinions From Peers • Over The Divide • Picks & Pans: Miner Finds Heart of Gold • Company Notes • Canadian Arrow Tries Different Approach • Experts Forecast Rising Prices for Gold, Silver • A Few Reminders About Fraud • Mining: Doing it Right the First Time • Prospectors & Treasure Hunters Find Gems • The Golden Highway—El Dorado County • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices