All Articles
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.Legislative and Regulatory Update
• Rock Creek mine approved again: environmentalists file another lawsuit
• Great Basin Mine Watch losing appeal
• Roadless Rule declared illegal again by Federal Court
• Off-highway vehicle restrictions in North and South Dakota and Montana
• Comments needed for new off-road emission and fuel standards
• California administration moves to block mining; governor faces recall
• A few pending bills...
Will El Nino Move Gold for Miners and End California Drought?
I remember in the couple of years after that 1997 flood, prospectors around California did very well, taking ounces of gold from places that had not yielded any gold for years before that.
Company Notes
• Newmont Mining Corp.
• Manhattan Minerals Corp.
• Phelps Dodge Corp.
• Gammon Lake Resources Inc.
• Glamis Gold Ltd.
• Quadra Mining Ltd.
• Freeport-McMoRan Copper & Gold Ltd.
Associated Gold Placers of the Comstock
What many people don’t realize is that the Comstock Lode produced over 8,000,000 ounces of gold…
Drywashing Rules Clarified
Carson Culp, Assistant Director of Minerals, Realty and Resource Protection for BLM, sent out an internal memorandum to all state BLM directors to clarify rules pertaining to gas-powered drywashers.
MMAC Update
... officials with BLM have been impressed by MMAC’s professional approach and consistency.
The Big Gold Strike
Jack had been taking a break while Roy was dredging and it was time for Jack to take over. He grabbed his hookah and weight belt, slipped underwater and headed for Roy’s location.
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