All Articles
The Oretron
November 2000 by Charles L. Butler
Most ore bodies generate a voltage, giving the prospector another valuable method of tracing and locating these hidden minerals. With the Oretron, one can sense and measure these voltages along the ground surface...Additional articles that might interest you...
Regarding "Good Assays and Bad"
February 2012
Last month I wrote an article entitled “Good Assays and Bad,” which gathered a few comments.
Last month I wrote an article entitled “Good Assays and Bad,” which gathered a few comments.
Map Offers Look at Butte's Mining History
July 2004
It turns out the old Anaconda Co. really did have 10,000 miles of tunnels beneath this mining city. That’s one of the findings by researchers who have produced a new map that charts the thousands of underground mine shafts here, providing a detailed look at some of Butte’s mining history.
It turns out the old Anaconda Co. really did have 10,000 miles of tunnels beneath this mining city. That’s one of the findings by researchers who have produced a new map that charts the thousands of underground mine shafts here, providing a detailed look at some of Butte’s mining history.
All About Chalcopyrite
March 2017
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
…there are loads of different copper minerals, but a large number of them form first in the ground as chalcopyrite and then through the effects of weathering are changed into other minerals like malachite, cuprite and chrysocolla.
Mining Stock Quotes and Mineral & Metal Prices
September 2017
Detecting Alone -- What to Look For
October 2014
I figure there are a lot of new people out there who have the same question. I will try to give some answers that hopefully will give you more confidence in finding your own spots.
I figure there are a lot of new people out there who have the same question. I will try to give some answers that hopefully will give you more confidence in finding your own spots.
Legislative and Regulatory Update
December 2000
• A parting shot from the Clinton Administration
• 43 CFR-3809
• Clinton signs Steens Mountain
• Report denounces EPAs basin cleanup
• Group sues to reverse Sequoia National Monument designation
• A parting shot from the Clinton Administration
• 43 CFR-3809
• Clinton signs Steens Mountain
• Report denounces EPAs basin cleanup
• Group sues to reverse Sequoia National Monument designation
Geobotany: Plants Associated With Mineral Deposits
November 2014
Science has shown, over the past few centuries, that there is a direct correlation between certain plants and their geophysical surroundings.
Science has shown, over the past few centuries, that there is a direct correlation between certain plants and their geophysical surroundings.
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The Bawl Mill
• Our Readers Say
• Enrichment of Gold Veins
• The Assay of High Iron Gold Ores
• The Patch
• History of Mining—Bradshaw Mountains, AZ (Part I)
• Picks & Pans—The Green Rock, Rattlesnakes, Good Gold and Ruth's Mine
• Silver Hill, North Carolina
• Residual, Lateritic and Gossan "Soils" as Potential Nuggetshooting Sites
• Hardrock in Downieville
• Looking Back
• Company Notes
• Gold in Northern Baja California
• California State Gold Panning Championship Results
• Melman on Gold & Silver
• V.P. Contender Addresses Mining Show
