History & Geology
The Amazing Mineral Tourmaline
December 2013 by Chris Ralph

Exploring Iron Oxide Copper Gold Deposits
The excitement over IOCG deposits began with the discovery of a monster deposit at Olympic Dam in Australia in 1976. The discovery was accidental as the operator was searching for strata-bound copper deposits.
Large Gold Deposit Types
It is not necessary to have a PhD in geology, but you need to know the basics, so that’s what I am going to try to dig into here—the understandable basics of these gigantic gold deposits.
Understanding and Prospecting Benches

Prospecting for Pegmatites

Northwestern Alaska Mineral Resources

Exploring and Mining for Uranium

Eolian Placer Gold

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