Ask The Experts
April 2016 by Chris Ralph• Should I focus efforts on this particular rock type?
The concentrate is just the heaviest of the heavy minerals but some sulfides are sneaking in there also with the gold...
I am trying to find any information about using bubbles to separate platinum from sands and small particles. I think it has to have a surfactant in the process. Do you know of this bubble tech?
Q: How much gold do I have per ton and how can I improve my assay method?
Have you ever wondered how accurate specific gravity tests are in determining the amount of gold in a specimen?
Breaking cemented gravels
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts • Ask The Experts • Dry Washer, Wet System or Metal Detector? • Multiple Use Lands, Symbiotic Relations and Conflict Resolution • Enrichment of Mineral Deposits by Weathering—Part II • Vendors Announced for Gold Prospecting and Mining Summit • The Tombstone Silver-Lead District, Arizona • Sold: 87-Ounce Nugget • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices