Ask The Experts
April 2016 by Chris Ralph• Should I focus efforts on this particular rock type?
Gold out of auqa regia
Any good books on mineralized faults and contacts?
• How do I separate silver from lead ore?
• Where would I find a map for the Western states on high silica sand deposits?
Bismuth oxide for assaying?
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