Ask The Experts
Ask The Experts
May 2015 by Chris Ralph
What type of sluice box for my trommel?Ask the Experts
• What's worth picking out of the pan besides gold?
Ask The Experts—Iridium
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?
Ask The Experts: Is an XRF gun useful for prospecting and mineral identification?
Q: I’ve thought about renting an XRF gun with gold specific software to use for exploration this spring.
Ask the Experts
NOI or POO for small backhoe
Ask the Experts
Q: How do I get gold out of a saturated solution of salt with nitric acid?
Ask The Experts - How do I best recover gold in pyrite?
Ask the Experts
Centrifugal bowls versus jigs
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The Bawl Mill
• Ask The Experts
• California's Mother Lode Quartz Veins
• Key to Successful Prospecting: Confidence
• What To Look For—And Look Out For—In A Placer Mineral Report
• Additional Note on Bluff's Beach
• Surface Indications Of Quartz Adularia Epithermal Deposits
• Montana’s Rosetta Stone: Discovering Mines In The Treasure State
• Perception of Mining vs. Reality
• Partnering for Tax Savings
• Over The Divide: Charles Lewis Garrett
• Piggin' for Gold
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
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