Ask The Experts
April 2016 by Chris Ralph• Reason for adits rather than shafts?
Geologic references for northern Nevada
Q: ...He consistently comes up with values much higher on the same ore samples.
Q: What I would like to know is how to confirm if it is magnesite and the quality.
Q: I would like to know how to use a classifier when I dump my gravel into my sluice box. I would also like to know what sizes classifiers come in. I know that they are in sizes like -3/4. What does the “minus” in the size mean? Thanks for any help you can give me.
Ore processing in California?
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