Ask The Experts - Are there different “ferro” products processed out of the ore?
June 2018 by Chris Ralph
If it's gold, how should I clean it?
Gold out of auqa regia
Gold in clastic black shale
• Should I introduce mercury in the centrifugal bowl to aid gold recovery?
Q: I am looking for a “trommel machine” that doesn’t separate anything but clay slurry from rock hard clay.
Q: I believe I have found a deposit that contains iridium. What can you tell me about iridium? Are there any tests I can do in the field to confirm it is iridium? How much is iridium worth? Where can I get it assayed? Can I refine it myself?
The Bawl Mill • Legislative and Regulatory Update • Ask The Experts - How hot does a furnace need to be to get rid of sulphides? • Ask The Experts - Will this paystreak be downriver off the trailing edge of bedrock? • Putting Together A Small Free Gold Mill—Part II • Chasing Float Gold—The Starry Night Wash • 2018 National Mining Hall of Fame Inductees • A Test Grid Dredged for Gold Values • Michigan House Votes to Give Mining Operations More Flexibility • Mineral Exploration On The Rise • 18 Acquitted in Massive Brussels Diamond Heist • Captain Obvious Strikes Again • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices