The Wild Rush to Find More Cobalt—Part I

February 2018 by Chris Ralph

While some future cobalt will come from recycling lithium batteries and other products, the coming huge need for cobalt is virtually a perfect storm of heavy demand and insufficient supply.

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.

WSGS Releases New Geologic Maps

December 2011
The Wyoming State Geological Survey announced ten new geologic maps have been completed and are now available.

All About Minerals

November 2015
There are several common ways that new mineral crystals form and grow. Perhaps the simplest is when minerals form through the cooling of molten rock and the atoms bond together into mineral crystals.

Glaciers and Placer Gold Deposits

November 2016
It also happens sometimes that glaciers will bury valuable placer deposits. This occurs when the glacier goes over the top of an existing placer deposit.

The Paragenesis of Gold & Silver Deposits

March 2015
…if you are game for digging in and learning more about the intricate details of how gold deposits form, then let’s jump right in.

Exploring and Mining for Uranium

August 2011
For a time uranium was more popular with prospectors than gold, but this is no longer true, and it has been decades since it was common to see individuals armed with Geiger counters out in the field.

Placer Gold Deposits of Utah

December 2018

The placer deposits of Utah occur in two distinct types of environments. These are 1) placers found adjacent to, and derived from, gold, silver and base-metal deposits; and 2) placers found in major rivers and derived from unknown, distant sources.

Subscription Required:
The Bawl Mill   • Our Readers Say   • Ask The Experts - Help with an assay report   • Ask The Experts - How do you ship uranium samples to a lab?   • Legislative and Regulatory Update   • The Hill of Gold   • Bedrock Gold: When It’s There and When It Isn’t   • A Primer on Bitcoin and Other Cryptocurrencies—Part II   • Mass Wasting & Gold Deposits   • The “Push” for Gold—The Great Nevada Adventure Continues   • PLP and MMAC Update   • The Black Diamond of the Forest   • Follow the Line   • Melman on Gold & Silver   • Mining Stock Quotes and Mineral & Metal Prices

Free: