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.
…it was immediately evident the previous owner had not been using a detector. During just a few months of working the dumps part-time, he recovered gold in quartz specimens valued in excess of $40,000.
When we last heard from Ernie, he was still in Honduras and we were anxiously waiting to hear how the set up and training went at the mine. It got a bit complicated after that.
The favorable geology of the northeastern and central parts of the Seven Troughs Range are the parts most interesting to prospectors. They are underlain by a thick sequence of Tertiary volcanic rocks, mostly rhyolites and andesites.
Within the first 3 hours he and I had found pocket after pocket of gold and couldn't wait to tell Levi of our treasure.
A draft environmental assessment of a proposal to allow long-term camping by gold miners along 21 miles of the North Fork of the Fortymile Wild and Scenic River is available from the Bureau of Land Management.
One of the first things we did while looking at buying the equipment was figuring out how it would dovetail into the milling process we already had in mind.
There are currently about 170 commercial-scale placer operations in Alaska. Most of these are small operations with just a few people working; they are often family affairs that operate seasonally only during favorable weather.
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