Small Mining Operations
Fire Assay Finish by Silver Nitrate Fusion for PGMs
July 2021 by Mike Robinson
…my intent is to distribute this information in layman’s language so that even the “backyard/shade tree/mom & pop” fire assayers can benefit.
Gary It's There
This year was a test. We had never done anything like this before, yet we grossed $30,000 in the short time we had to mine.
Subtle and Not So Subtle Dangers of Hard Rock Mining
I’ve been in enough mines to know better, and I mentally kicked myself several times. That was a close call…
Gold in Guyana—Part II: Process Optimization at Sacre Coeur Minerals' Lower Puruni Alluvial Mining Project
In Part Two of my two-part series I describe the mechanized alluvial gold mining operation on the lower Puruni River launched by Sacre Coeur Minerals in 2011.
Gold in Quartz
Because quartz and gold may be deposited together across a considerable range of temperatures, not all quartz veins are the same, and there are several different types of gold-quartz deposits.
Tips for Cleaning Gold Nuggets
I pulled out the nuggets I had worked on previously and looked at the size of the wire basket that the items to be cleaned are placed into. It looks much like a miniature french fry deep fryer.
Romancing the Rock
With the exception of well-established operators with proven reserves and years of field experience, the high price of gold brought a flood of speculators, con men, and real estate brokers into the mix who were not previously engaged in the gold mining market.
Wyoming's Billion Dollar Nugget—The Trilogy Ends
With eight loads processed, a pumpkin-size rock fell into the hopper, stopping the whole operation until I could lift it out.
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The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts - What percentage of the gold price can I get from a buyer?
• Ask The Experts - Is a hookah battery setup legal in California?
• Ask The Experts - Are friends and relatives regulated like employees?
• Ask The Experts - What do you use for flux for melting gold?
• Ask The Experts - Why Isn't There A Dual Coil Detector?
• Ask The Experts - Who has the rights to a vein that goes under a neighboring claim?
• Ask The Experts - Is platinum usually magnetic?
• Ten Detecting Tips for the Savvy Desert Prospector
• All About Hard Rock Drills
• Gold Prospecting for Better or Worse: When a Gold Prospector Goes to a Diamond Mine
• Why So Much Gold in Nevada?
• A Golden Past
• Do Gold Nuggets Come Out At Night?
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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Judge Rules Against Dredger in Idaho Civil Case
• PLP Update
