Mineralized Faults and Contacts in the Search for Gold

January 2016 by Chris Ralph

Nevada's Lithium Boom

March 2017
When prospecting for lithium, after confirming for macro attributes through research and field work, including examination of surface geology, the main tool is an accurate lithium assay.

Undiscovered Placer Deposits in Alaska

November 2010
These conditions don’t just apply to Alaska and the Yukon; they apply to western Canada and even to the mountainous western United States.

Critical Minerals: Gold

August 2011
A few quick calculations show that approximately 11 tons of gold are lost each year just in the manufacture of new cell phones.

Weathering, Erosion and Placers

April 2017
The big interest to prospectors thinking about the effect of erosion is not what might happen long into the future, but what they might find in the rivers later this summer when the water levels go down.

Gold in the San Francisco District Oatman, Mohave County, Arizona

December 2013
I suspect detailed geological mapping and prospecting would lead to discovery of one or more overlooked gold deposits in the district even though it has been heavily prospected in the past.

Electrum: Gold and Silver Together

January 2016
...if you are out prospecting and find something that looks very much like a nugget but has an odd greenish-gray cast to it, don’t be too quick to simply toss it aside as junk.

The Ups and Downs of Geologic Faults

May 2011
Faults are fractures, breaks and broken zones in the Earth’s crust where one side of the break has moved relative to the other, and they come in many different varieties.

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