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Gold Deposits in Skarn
July 2003 by Edgar B. Heylmun, PhD
Skarn consists of coarse-grained calcium, magnesium, iron, and aluminum silicates formed by hydrothermal solutions, which replace limestone or dolomite near the contact with an igneous intrusion. The contact metamorphism is usually caused by an intrusion such as quartz monzonite, granodiorite, or similar rock type, which may or may not be mineralized.CA Supreme Court Rules Against Rinehart - But There Is A Solution
Even if the California Supreme Court had ruled in favor of Rinehart, suction dredge miners would be facing the wrath of the State Water Resources Control Board...
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Gold in clastic black shale
Dredging Below the Homestake
What better place to dredge for gold in the early 1970s than downhill from the largest gold mine in the US? Gold prices were rising, and it was a good time and place to shop for a prospect.
Simple Rules of Gold Geology: Comparing Epithermal and Mesothermal Deposits
Geology is a science of general tendencies with frequent exceptions, not one of hard and fast rules that are always true and never vary. For almost every well-accepted rule of gold deposits, I can point you to a number of important exceptions.
MMAC & PLP Update
We are quite pleased to report there are some courageous miners who have taken the time to learn their rights and have gone back to dredging while knowing they could be unlawfully harassed at any time by law enforcement…
Sniping for Gold
Sniping for gold… what does it mean to you? To me, sniping is taking a mask and snorkel along with a screwdriver and squeeze bottle to search for gold lying on or in bedrock.
Electra Gold Sees Potential in Other Minerals & Metals
One of the particular features of these alumina silica ore bodies is that they are generally visible from the surface, unlike like gold and silver that are generally hidden and can require an immense amount of exploration and development.
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