Crushing, Grinding and Pulverizing

May 2017 by Alex Dolbeare

There are many different ways to get the gold out. We will take a look a few examples of crushing and grinding, and potentially which ores they may be best suited for.

U.S. Admits Botching Indian Funds Accounts

August 1999
...the government has acknowledged in court that it can't provide some account holders...with basic information about their money.

The Upper Susitna Goldfields

January 2007
The upper Susitna Goldfields, sometimes known as the Valdez Creek Mining District, are located 150 miles northeast of Anchorage off the Denali Highway in the Alaska Range. Though a small mining district, it was the “jewelry box” of the...

The Chinese Experience

January 1999
The Weaverville War at the California Mines

Mining Stock Quotes & Mineral and Metal Prices

January 2011

Proposal Submitted for Lab at Homestake

July 2001
Rapid City, S.D. (AP)—Scientists and a team of South Dakotans have submitted a $281 million, five-year plan to turn Homestake Mine in Lead into the world’s largest underground laboratory.

Oregon Miners Update

April 2007
The Siskiyou Regional Education Project (SREP) v. Siskiyou National Forest case over the requirement for plans of operation for suction dredge mining is now in the hands of the US Ninth Circuit Court of Appeals.

EPA Chief to Reconsider Paying Claims Over Mine Waste Spill

September 2017

“We feel that we can clean up an area that has been abandoned after 100 years of mining,” Lyon said.

Subscription Required:
The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts: How many claims can I file in Arizona?   • Ask The Experts: What should I do with a large amount of old placer concentrates?   • Shaker Tables for Processing Hard Rock Ores   • Becoming a Successful Detectorist   • Hand Panning Micro-Fine Gold   • Sampling, Hydro-Shocking & Cleaning Quartz-Gold Specimens   • My Lucky Thirteen Nuggets   • A Break in the Weather   • From the Editor   • Prospecting Knowledge -- Pass It On!   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices   • Over The Divide: Miles John Mitchell

Free:
MMAC Update