Garrett Electronics - trusted by real miners & prospectors!

Magazine

Small Mining Operations

A Test Grid Dredged for Gold Values

The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

Resurrecting An Old Hard Rock Mine—Safety Is No Accident


Now it was time for the nerve-wracking part of the job: actually removing anything from the hanging wall we deemed to be in need of removal because it was either loose, could be loose, looked loose, or we felt it was just downright dangerous

Traders At JPMorgan Chase Indicted For Rigging Metal Prices


…the men sought to “inject false and misleading information about the genuine supply and demand for precious metals futures contracts into the markets, and to deceive other participants”…

The Basics of Exploration Leases and Contracts—Part II


This is the point where you might ask, “What do these types of contracts typically look like and how are they negotiated?” Well, that is the topic of this month’s article.

Ask the Experts: Silent partners and mining—is it worth the risk?


Ophir—Possibly the Best Kept Secret in Alaska!


...I decided to excavate the semi-frozen high-bank that was resting on a soft shale bedrock footing. Within three feet, I encountered an intrusive!

Small-Scale Hard Rock Mining With Water Recycling


Once I have established the presence of gold in the sample, I collect five-gallon bucket quantities of the rock material for processing back at my shop.

Putting Together A Small Free Gold Mill—Part II


There are many smaller old hard rock mines out there—more than you might think. There are some small hard rock properties that are even open to be claimed if one does the right amount of research to find them.

Subscription Required:
The Bawl Mill   • Legislative and Regulatory Update   • Ask The Experts - Are there different “ferro” products processed out of the ore?   • Ask The Experts - How hot does a furnace need to be to get rid of sulphides?   • Ask The Experts - Will this paystreak be downriver off the trailing edge of bedrock?   • Putting Together A Small Free Gold Mill—Part II   • Chasing Float Gold—The Starry Night Wash   • 2018 National Mining Hall of Fame Inductees   • Michigan House Votes to Give Mining Operations More Flexibility   • Mineral Exploration On The Rise   • 18 Acquitted in Massive Brussels Diamond Heist   • Captain Obvious Strikes Again   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free:
PLP Update   • California to Allow Suction Dredging in 2019?

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