The Basics of Froth Flotation
June 2015 by Chris RalphI thought it might be worthwhile to take a look at the basics of this important mineral separation technique and how a miner can use it to recover the values out of an ore.
We spent the morning in a meeting with one of the higher-ups at the US Forest Service. I presented him with 412 complaints received from our readers, along with a summary of the complaints to make his job easier.
It was time to prime the pump and start the engine! Dan’s priming method is to use a small, submersible, 12-volt pump. My priming method is to use a hand-operated diaphragm pump.
Historically, Montana has been an important gold producer, in terms of both lodes and placers, and it still produces gold for the prospector today.
Improper sampling techniques lead to more avoidable heartache than almost anything else in micro mining.
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
The popularity of the new Discovery Channel series Bering Sea Gold has peaked interest in what gold resources are offshore of Nome, Alaska. The Cape Nome mining district is world famous...
A two-pronged approach is necessary to restore suction dredging; federal preemption needs to be established as addressed above via petition; and clarification from the EPA is needed to establish that no Section 402 permit is necessary when there is no “addition” of a pollutant.
The Bawl Mill • Ask The Experts • Ask The Experts • Ask The Experts • Ask The Experts • Ask The Experts • Companion Gold • The Smell of Gold—Part I • A Few Tips and Tricks for Beach Mining • Direct and Constructive Notice • Moore Creek, Alaska—Then and Now • Nome Offshore Dredging Creates Challenges • Mining Journal Wins Again! • The Montanore Copper and Silver Project • Family Wins Back Seized Gold Coins • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices