Professional Equipment for Serious Detectorists!

Magazine

Small Mining Operations

Underground Mining: Getting the Ore Out

Choosing the right method to move your ore and waste is all about making the right choices. Sometimes more than one method may be used during the life of a mine as an operation expands and grows.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Uphill Battle Continues for California Dredgers


There are currently three controlling agencies or entities over suction dredging in California—and you can make that four if the state legislature decides to further muddy the waters with additional legislation to block suction gold dredging in the state.

Gold Deposits of Montana


Historically, Montana has been an important gold producer, in terms of both lodes and placers, and it still produces gold for the prospector today.

To Foam or Not to Foam


George was considering filling his dredge floats with closed-cell foam, ensuring that there would be no area available within each float for flooding.

Blast from the Past: Jeff Casserly Tells His Own Story


I have been finding nuggets all my life, beginning in Sierra County 50 years ago, and believe me they don’t pop up out of the ground like mushrooms when they see me coming and say, “Here I am and take me home.”

Setting Up A Placer Operation


Trommels come in two basic sections. The first section is called the scrubber unit. The second is the punch plate, where the gravels and ore of a specified size drop out into a variety of sluice box recovery units.

Mining Pegmatite Deposits


With successively lower temperatures as the water mixture cools, new sets of minerals are formed and many of those stable at a higher degree of heat became subject to alteration as the temperature progressively moved lower.

California to Allow Suction Dredging in 2019?


There are a few questions you will need to ask yourself before you apply for a suction dredge permit from the State Water Resources Control Board.

Subscription Required:
The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts: Looking for help on unproven claim   • Calcite and Limestone   • Detecting Basics: Lose the Bad Habits Not the Gold   • Feather River Gold   • Detecting Alluvial Bench Deposits   • From Vietnam to Wedding Bands   • Trade-Ins, Swaps and Like-Kind Exchanges   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
MMAC Update

Advertisements

Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue