All Articles
Prospecting for Hardrock Platinum, Nickel & Copper Deposits
October 2007 by Chris Ralph
Recent sharp price increases for copper, nickel and platinum group metals (PGMs) have greatly stimulated exploration for these metals, and individual prospectors have made important discoveries of new deposits.
Additional articles that might interest you...
Underground Mining: Stoping Methods
October 2016
In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.
In an old mine that does not have stopes, you know the old miners did not take much if any ore out of that excavation. On the other hand, if you see large stopes within the mine you know that it is these places where the miners found profitable ore deposits within the vein.
Gold at Dale, California
May 2000
The Dale Mining district is located in the Pinto Mountains, 18 to 25 miles east and southeast of Twentynine Palms, by way of the Twentynine Palms highway and the unpaved Gold Crown road.
The Dale Mining district is located in the Pinto Mountains, 18 to 25 miles east and southeast of Twentynine Palms, by way of the Twentynine Palms highway and the unpaved Gold Crown road.
Chinese Camp, California and the Tong War of 1856
February 2000
In an enterprise known for its boom-to-bust pattern, Tuolumne County produced some of the most productive and enduring gold mining towns of the last half of the 19th century in. California.
In an enterprise known for its boom-to-bust pattern, Tuolumne County produced some of the most productive and enduring gold mining towns of the last half of the 19th century in. California.
Melman on Gold & Silver
April 2011
Somehow, we received the impression from these two gatherings and from other conversations that bureaucrats in general are simply not aware of how difficult it is to raise capital to finance mining operations and how important it is for newer companies to show true progress in order to receive further financing.
Somehow, we received the impression from these two gatherings and from other conversations that bureaucrats in general are simply not aware of how difficult it is to raise capital to finance mining operations and how important it is for newer companies to show true progress in order to receive further financing.
MMAC Update
January 2017
We will be bringing the first of several bills that were requested by Congress during a previous MMAC trip and presenting maps depicting all the MMAC-assisted Mining Districts.
We will be bringing the first of several bills that were requested by Congress during a previous MMAC trip and presenting maps depicting all the MMAC-assisted Mining Districts.
The Essentials of Dry Washing
August 2013
Most dry washers have a feed rate adjustment. It needs to be set so that the material flows evenly over the riffles and does not bury them.
Most dry washers have a feed rate adjustment. It needs to be set so that the material flows evenly over the riffles and does not bury them.
Ask the Experts
December 2013
Why are there no maps of the so-called mining districts?
Why are there no maps of the so-called mining districts?
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