Small Mining Operations
All About Hard Rock Drills
July 2021 by John Norman
There are three basic power sources for rock drills—electricity, gasoline and compressed air. Before we go into big pneumatic drills, we’ll start with a quick rundown of each.
The Dredge Report
As a plaintiff in one of the lawsuits, I’m not allowed to talk about specifics in the court-ordered negotiations currently underway in San Bernardino. However, I do want to let you know we are making progress…
Sampling for Success—Part II
The first and most important thing of the sampling process is to try to be as unbiased as possible. There is a natural tendency to select rock that looks the best—even unconsciously.
California Dredgers: A Step Closer to Getting Back in the Water
...Judge Ochoa ordered the parties to participate in mandatory settlement hearings starting June 24, 2014.
Breaking Boulders With Explosives
The process we will be using is called “blockholing,” and it is commonly used at mines and in construction projects to break up oversize material into sizes that can be easily handled.
Reality of the Klondike
I saw gold this summer. The kind of gold that I haven’t seen since ‘81. The kind of gold that rattles in the pan. The kind of gold that would start a stampede—even in 1898.
How Rich Must My Ore Be?
How rich does a hard rock ore have to be for it to be worthwhile to process and extract the gold?
The Giant King Mine
Most gold-bearing veins in this region are controlled by fractures associated with the Melones Fault, a late Cretaceous structure that is 108 to 127 million years old.
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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
• Gold Prospecting for Better or Worse: When a Gold Prospector Goes to a Diamond Mine
• Why So Much Gold in Nevada?
• A Golden Past
• Fire Assay Finish by Silver Nitrate Fusion for PGMs
• Do Gold Nuggets Come Out At Night?
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
Free:
Judge Rules Against Dredger in Idaho Civil Case
• PLP Update
