Prospecting After Winter Storms
June 2017 by Don Robinson
So, how much rain does it take to cause a major movement of gravels in a stream and redistribute the gold? The technical answer is enough water to move the bed load of the river.
Rocks and minerals associated with clay seam gold deposits in southern Oregon are often in sedimentary rock units at least partially metamorphosed into argillite. They are also associated with mafic volcanic rocks, basalts and gabbro that...
...I got the faintest of rises in the threshold. It was hardly a signal at all, and I thought it was one of the many, deep, hot rocks in the area.
I love it when I am in the middle of a high trash area and all the ferrous bars go away, the screen number goes to a three or an eight, and the meter is forty to a hundred. I don’t know for sure that I have found gold, but it narrows the odds down.
They… create negligible fumes and much less fly rock than blasting. Below are some tips on maximizing your effectiveness with these tools.
Detectors were invented long before I was born, but it was in the 1960s when they started to become an item popular enough to power a fledgling industry. The key development was miniature transistor technology replacing the old fashioned tube technology of the 1950s, making lightweight, affordable detectors possible.
The names attached to these areas came about from many sources. Many are easy to see why the name was given while others had a more contrasting note to them.
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.
The Bawl Mill • Ask The Experts: What indicator rocks should I be looking for in northern Nevada? • Ask The Experts: What to do with scheelite • Ask The Experts: Small-scale drilling • Quartzsite Gives Up Some Big Gold • How to Stake Your Own Claim—Researching Mining Claims • The Birthday Nugget Patch • MMAC Update • The Goldfield Mining District, Nevada—Part I • Volume is the Key to Success • Getting Started • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices