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Lamproites and Diamonds
November 2002 by W. Dan Hausel
Most prospectors are aware that diamonds are sometimes found in kimberlite, but few are aware that diamonds are also found in another rock type known as lamproite. Lamproite is a very rare volcanic rock that often...
Discoloring Assay Beads
We have developed a discoloring procedure, that makes parting unnecessary in many cases. Our discoloring solution contains sulfur, an element that tarnishes high silver content beads quite rapidly.
Legislative and Regulatory Update
- Massive 660-page lands bill passed in the Senate
Melman on Gold & Silver
Last month saw the mining industry take center stage as Toronto, Ontario was once again host city for the giant PDAC annual mining convention. We take at look at that gathering below, focusing on some of the negative industry sentiment on display.
A Guide to Overlooked Gold Deposits—Part II
The following are situations that the modern prospector would do well to research. Some specific areas are described, but more importantly they present background into what the author feels are worthwhile and generally overlooked situations...
Melman on Gold & Silver
…for a change, it is time to turn away from the Trump-Mueller frenzy and concentrate once again on some of the other sources of information which can present us with valuable information related to our precious metals.
Ask The Experts - Is this gold?
Excavator Testing Wet Placer Ground
The excavator or backhoe has become the tool of choice for testing placer ground. These machines are the best way to explore and sample a placer deposit if the ground is not too wet or frozen and bedrock is not beyond the reach of the machine.
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The Bawl Mill
• Our Readers Say
• Working the Belmont Mine, Butte, Montana—1953 (Part 2)
• A Real Placer Miner
• Mojave Desert Gold
• Miner Unhappy After Judge Dismisses Charges
• Picks & Pans: Fig Tree, Grape Vine and Good Gold
• Sluicing on Bedrock
• Sandstone Silver in Texas
• A Few Prospecting Notes From Jim Straight
• Explorers to Salvage Gold-Laden Ship
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• Looking Back
