How To
How to Recognize Hard Rock Gold Ores
September 2017 by Chris Ralph
I regularly get inquiries along the line of: “Hey, I found this rock, and I think it might be gold ore. How can I tell?” Prospectors are always on the lookout for gold-bearing rocks that may be the source of any nearby placer gold.
Ask The Experts
• How do I separate silver from lead ore?
Sampling, Hydro-Shocking & Cleaning Quartz-Gold Specimens
Many specimens have a small amount of gold and are not pretty to look at. There is a nifty way to give them a makeover and make them much prettier than they were when you found them.
How to Stake Your Own Mining Claims—Part I
Many new prospectors start out prospecting in public areas and club claims, and this is perfectly fine, but the next step in the progression of becoming an experienced prospector is to locate and stake your own mining claims. Buying a Mining Claim: Questions to Ask
At one time or another, many miners will look seriously at purchasing a mining claim...Usually it’s a significant financial commitment, so how do you know if you are getting a good deal?
Exploring Placers with Auger Drills
Augers can be used effectively for placer exploration with certain limitations.
Enrichment of Mineral Deposits by Weathering—Part I
The exact minerals formed in the concentrated supergene deposits depends much on the type of country rock around the deposit and the chemistry of the deposit itself, but if conditions are right, this process will form some rich patches of bonanza ore, in some places valued at thousands of dollars to the ton.Using Google Earth and Other Maps
Last month, one of our readers requested an article regarding the possible use of Google Earth for prospecting research. It was a good idea, so here it is.
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• Legislative and Regulatory Update
• Entry-Level Metal Detectors for Gold Prospecting
• MMAC Update
• Nice Specimen Gold Recovered in Northern California
• The Coeur Rochester Mine
• Detecting and Recovering Those Tiny Pieces
• EPA Chief to Reconsider Paying Claims Over Mine Waste Spill
• Environmental Analysis Starts for Proposed Idaho Gold Mine
• Melman on Gold & Silver
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