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Wall-Rock Alteration
April 2004 by Edgar B. Heylmun, PhD
Wall-rock (country rock) alteration is found in all hard-rock mining districts and has been caused by hydrothermal solutions in the past history of the region. The zones of alteration have a bearing on where one might drill for ore bodies. The weekend prospector does not have the tools nor knowledge to block out ore deposits, but he can narrow down his search dramatically by understanding the zones of wall-rock alteration that he sees.Melman on Gold & Silver (2008 Year in Review)
Our December issue is when we take a look backward at the year nearing completion, and this year is no exception. When we do look backward over the past eleven months, all we can say is, “What a year this has been!” And that isn’t meant in a positive...
Ask The Experts—Do I still have rights to this mining claim?
Q: Do I still have rights to this mining claim?
Melman on Gold & Silver
On a personal level, I have been part of the business, brokerage and financial columnist worlds for 45 years, since the mid-1960s, and in all those years, I have never seen a collection of negative news items similar to what has been published during the past month. In short, taken together they may very well be describing the end of the economic world systems as we know them.
The Bawl Mill
• An idea that is overdue...
• Oh Lord, won’t you buy me a Mercedes Benz?
Salted Mining Properties—How to Properly Evaluate a Claim
Sometimes there are good mining claims on the market available to purchase, but there are also folks out there who are willing to take your money under false pretenses. Don’t fool yourself into thinking that these wolves in sheep’s clothing are few and far between.
Hidden Value in Old Tailings
The 15 rare earth elements were discovered long after the gold rush began to wane, but demand for them only took off over the past 10 years...
Time for a New Approach: Detecting Float Gold
The first pieces found were in a spot that most gold hunters would not even detect, right in the middle of a downslope meadow.
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