Picks & Pans: Gold Recovery in Placer Mining Operations

August 1999 by Staff

Sierra County Gold—Part II

January 2014
...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.

Gold Placers of the Kenai Peninsula, Alaska

January 2014
The biggest obstacle is that like many streams on the Kenai Peninsula, high water during the summer months from snow melt and rain can make dredging nearly impossible. The best dredging is in the colder months of the year.

The Rochester Mining District of Nevada

August 2017

Only the richest ores could be worked and shipped off for processing at a profit. As a result, early mining in the southern part of the Humboldt Range was short-lived. In the 1880s, placers were discovered in Spring Valley and American Valley on the east side of the range...

Glaciers and Placer Gold Deposits

November 2016
It also happens sometimes that glaciers will bury valuable placer deposits. This occurs when the glacier goes over the top of an existing placer deposit.

Ganes Creek After The Flood

October 2014
Doug told me that there had been a 100-year flood that took place in October of 2013 and it washed out part of the mile-long landing strip. It also washed a large, wide gully down below and above the camp.

Gold, Quartz & Chalcedony—Part I

October 2011
Gold has always been noted to have an affinity for quartz to such a degree prospectors almost always dig on quartz veins in a search for the precious metal.

Mineral Deposit Trends: Real and Imaginary

December 2012
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.

Subscription Required:
The Bawl Mill   • Our Readers Say   • New Oregon Mining Legislation Friendly to Small Miner   • Cutbacks at S. African Mines—Britain Blamed   • BLM Reports That 'Mining' Brings Most Public Reward   • Long-Term Camping Plan at Fortymile Proposed by BLM   • "No Gold Sales" Says Nevada Senator   • Panel Cuts Park Monies, Eases Mining Restrictions   • State May Re-Examine Plans on Dredge Use Near Hope   • Company Notes   • Jim Butler's Political Career   • Nevada Looks to Tourism to Fill Mining's Gap   • PGMs in the United States   • Miners Claim Victory in Fight That Began with Protest   • U.S. Admits Botching Indian Funds Accounts   • Gold Fever   • Roads Protecting Grizzlies Reopen   • Guanajuato Silver, Mexico   • Roosevelt: From Boom Town to Mountain Lake   • Dollar Must Slip for Gold to Rise   • Looking Back   • 1999 National Mining Hall of Fame Inductees   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
Legislative Update