Mining Claims—What to Know Before You File
April 2011 by Chris RalphDuring the initial assessment year (the year of location), the claim maintenance fee must be paid at the time the notice of location is filed with the Bureau of Land Management. Failure to pay the claim maintenance fee will void the claim.
The fact that mineral deposits can contribute specific types of heavy minerals is why the analysis of the heavy mineral concentrates in the streams of an area can be an important prospecting technique for finding undiscovered mineral deposits.
Oleophilic means "affinity to or attracted to oils," and this includes gold an diamonds.
I am going to suggest dozens of ways you can increase suction power, dredge to greater depths, and improve recovery methods in your sluice box.
...if you have a good, rich spot, hand-operated systems can produce some decent gold.
I figure there are a lot of new people out there who have the same question. I will try to give some answers that hopefully will give you more confidence in finding your own spots.
Most prospectors understand placer mining a lot better than hard rock mining and don’t realize the amount of work that goes into processing different types of hard rock ore.
• How to find info on a particular mining claim
The Bawl Mill • Prospecting Underground: Use Caution • Small-Scale Concentrating and Recovery Methods • 5th Circuit Ruling May Benefit Miners • Indicator Minerals for Gold & Silver • Mud Men: Pocket Miners of Southwest Oregon Part III • Legislative and Regulatory Update • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Silver Mining Returning to Texas