Prospecting & Detecting
All About Trommels and Screens for Placer Gold Recovery
May 2022 by Chris Ralph
The right speed accumulates only the heavy materials and allows all of the lighter stuff to flow through. This optimum speed is dependent on the size of the gravel you need to move through the system.
Feather River Gold
I didn’t think too much of our dredge hole and we were both considering a move when we hit bedrock. There was a good quantity of flakes and fines, but no nuggets.
Revisiting The Old Mini Patch
Today, the greatest gold rushes occur due to technological advances capable of discovering gold where it once was extremely unlikely or difficult.
Our 29-Troy-Ounce Golden Blessing
I picked up a noticeably heavy, fist-sized chunk of what I thought was a heavy piece of iron. After wiping some of the dirt and clay off, I still didn't know what on earth this object was.
What is a Valid Mineral Discovery?
One of the greatest opportunities afforded to the citizens of our country is the right to stake and hold mining claims on federal lands. One doesn’t need to be a lawyer to stake mining claims, but a little bit of knowledge about mining claim laws can be helpful.
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The Bawl Mill
• Legislative and Regulatory Update
• Ask The Experts - How are gold veins formed?
• Ask The Experts - Is there gold in Monterey County, California?
• Ask The Experts - Can you explain NMR and satellite imagery?
• Ask The Experts - What other indicators are there besides red soils?
• Mineralization, Ground Balance and Metal Detecting
• Gold Prospecting for Better or Worse: Warning Signs
• What To Do With All That Gold?
• Proposed 100-Mile Road in the Yentna Mining District
• Judge Orders FBI to Produce Records on Civil War Gold Hunt
• Strategies for Detecting Heavily Pounded Areas—Pt II
• Auburn, California
• Old Water Channels Provide Important Clues
• The Mystery of the Grand Summit Mine
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
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