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Serpentine in California
May 2000 by Edgar B. Heylmun, PhD
Serpentine, as used in this article, is both a rock and a mineral. The rock should be termed "serpentinite," but the word "serpentine" is in common usage for both the rock and mineral.Niobium and Tantalum
Niobium (columbium) and tantalum are related metals that usually occur together and are associated with vanadium on the periodic chart of the elements. Both metals have seen increased usage in high-tech applications in recent years because of increased availability.
Piedmont Gold
The Piedmont region of the eastern United States extends for over 800 miles, from Alabama northeast to Pennsylvania. It includes the rolling country between the flat coastal plain to the east and the Blue Ridge Mountains to the west.
Conducting Research To Find New Gold Deposits
...this time of year the days are short, the temperatures cold and the weather reliably poor. That’s why the middle of winter is the best time for me to be doing research to find new gold deposits and places to explore after the weather warms and...
Ask The Experts—How do I work this large quartz vein?
Q: I found a large quartz vein. I’m interested in mining this myself. Can you point me to a good book or other source on lode mining?
Gold Indicators—What to Look for in the Goldfields
Some of the items that I’m going to go over are outcroppings, ditches, exploratory trenches and contacts/surface materials. I am going to speak about each of the above items in as much detail as I can, and then towards the end of this article I will tie them together.
Colorado Disputes Key Part of EPA Mine Report
King’s letter is a blow to the EPA’s contention that outside technical experts supported its plan to push a drainage pipe through debris covering the entrance to the Gold King Mine…
U.S. Admits Botching Indian Funds Accounts
...the government has acknowledged in court that it can't provide some account holders...with basic information about their money.
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