All Articles
Epithermal Gold-Quartz Veins
January 2004 by Edgar B. Heylmun, PhD
The great mining geologist Waldemar Lindgren used the word “epithermal” to describe a type of quartz vein commonly found in desert regions of the United States and Mexico.Additional articles that might interest you...
Wild and Scenic Rivers Act (P.L. 90-542, as Amended)
April 2007
Just about all of us have heard the term “Wild and Scenic Rivers,” and we’ve likely been on one or several of them in our prospecting ventures. More than once someone has said to me “...but that’s a wild and scenic river.” My first question has always been, “What part of the system is it? Is it classified wild, scenic or recreational?”
Just about all of us have heard the term “Wild and Scenic Rivers,” and we’ve likely been on one or several of them in our prospecting ventures. More than once someone has said to me “...but that’s a wild and scenic river.” My first question has always been, “What part of the system is it? Is it classified wild, scenic or recreational?”
Legislative And Regulatory Update
June 2008
• Polar bear listed
• Forest Service trying to close off access
• Polar bear listed
• Forest Service trying to close off access
MMAC Update
April 2017
We spent our evening at some informal get-togethers at two private residences in the DC area, which provided the opportunity to talk with staff members from Congress, other agencies, and a few consultants working on public land issues. We found common ground with many of them, and found a strong ally in a former Congressman turned consultant who agreed that Mining Districts provide the smartest legal route...
We spent our evening at some informal get-togethers at two private residences in the DC area, which provided the opportunity to talk with staff members from Congress, other agencies, and a few consultants working on public land issues. We found common ground with many of them, and found a strong ally in a former Congressman turned consultant who agreed that Mining Districts provide the smartest legal route...
Record Interest at Recent Mining Conventions
March 2006
If anyone needed convincing that high metals prices have brought mining back into the public’s consciousness, two conventions held in Vancouver, British Columbia near the end of January 2006 should have ended any doubt.
If anyone needed convincing that high metals prices have brought mining back into the public’s consciousness, two conventions held in Vancouver, British Columbia near the end of January 2006 should have ended any doubt.
Collecting Garnets in Wyoming
April 2000
In Wyoming, garnets are often common where aluminum-rich (micaceous) rocks have been highly metamorphosed. Such rocks are recognized by abundant black (biotite), silver (muscovite), or green (chlorite) mica with periodic grains of red garnet.
In Wyoming, garnets are often common where aluminum-rich (micaceous) rocks have been highly metamorphosed. Such rocks are recognized by abundant black (biotite), silver (muscovite), or green (chlorite) mica with periodic grains of red garnet.
From Curiosity to Mine Owner - Pt II
October 2015
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When we last heard from Ernie, he was still in Honduras and we were anxiously waiting to hear how the set up and training went at the mine. It got a bit complicated after that.
When we last heard from Ernie, he was still in Honduras and we were anxiously waiting to hear how the set up and training went at the mine. It got a bit complicated after that.
A Word from the Editor
March 2006
Following the hundreds of delivery complaints we received regarding our January 2006 issue, the US Postal Service made a few suggestions to help stem the tide of late deliveries.
Following the hundreds of delivery complaints we received regarding our January 2006 issue, the US Postal Service made a few suggestions to help stem the tide of late deliveries.
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The Bawl Mill
• From the Editor
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• Company Eyes Reopening Mine Near Troy
• ICMJ's 13th Annual Photo Contest
• Company Notes
• A Guide to Overlooked Gold Deposits—Part V (Conclusion)
• The Golden Highway—Calaveras County
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
