Understanding Hard Rock Mining: Terms and Methods—Part I
June 2004 by Chris RalphWhile most small-scale prospectors and miners focus their energies on placer deposits, most large mining companies put their efforts primarily into hard rock mining. Although many miners may see these as two separate worlds that can never meet, a better understanding of hard rock mining for small operators can be very helpful in many ways.
Another California Assembly member, Jared Huffman, is attempting to ban dredging in the state on a more permanent basis.
Is it possible to use a cell phone GPS away from cell towers?
I have smaller pans for cleaning black sand concentrates, big pans for taking large samples, pans with corners for pouring out materials, and pans with lots of special riffles. This variation is why I have so many pans—they each have their specialty.
The Bureau of Land Management (BLM) has added some useful tools to their website. The Land and Mineral Use Records system has been meshed with a map viewer that allows users to obtain mining claim information in a useful format.
The remote desert of southwestern Arizona was an attraction only because of the gold and other minerals that were found there. Certainly the weather was not a draw! The early mining days were tough—the mines were a long way from supplies, and hostile Indians made travel in the area extremely dangerous.
...we will continue our examination of the rich streams and mining districts, and then take a look at some of the big nuggets that have been found here.
• California suction gold dredging
• Water rights
• Climate change
• Two Bush rules left intact
The Bawl Mill • Higher Copper Price Brings Hope, Jobs • Zeballos Gold Camp, British Columbia • Agreement Allows Pogo Mine to Resume Construction • Treasure Hawk Mine Back in Action • Oregon Dredgers Receive Threats From Environmentalists • Mood at Calgary Conference is Subdued, But Optomistic • Reinventing the Wheel—The Infinity-Jet • Company Notes • Endangered Species Act is a Mess • Placer Platinum • Here Come the MineBots • Agency Gives Initial Backing to Kensington Mine • Mining Stock Quotes and Mineral & Metal Prices • Looking Back • Melman on Gold & Silver • Brits Thwart Robbery of Gold and Cash