All Articles
Prospecting With Color
December 2000 by Edgar B. Heylmun, PhD
Perhaps no one factor has caused more confusion in the search for ore than the attempt to use color as a guide to prospecting. Yet, there is a reason for every color seen in rocks, so it deserves to be noted.
Legislative and Regulatory Update
• Not so happy birthday
• Even more support for the PLP
Preserving the True History of the Ivanhoe
My partner had the contacts and it wasn’t long before we had an agreement in place and the company had a geologist on site. I recall a time when he was getting the lay of the land, so to speak, and he broke off a rock sample and inspected it with his magnifier.
Special Suction Dredge Permits in Jeopardy
As we go to press, Horseshoe Bar Action & Research, a division of the Gold Country Miners small-scale mining club, brought to ICMJ's attention a potentially very significant problem for gold dredgers in California.
States to Govern Own Roadless Areas
There are strong opinions on both sides after the Bush administration issued a rule ending the Clinton-era Roadless Rule.
Ask The Experts
How do I set up a Miller table?
Hardrock in Downieville
A recent weekend trip found us leaving the Grass Valley, California area to meet up with some friends in Downieville.
Mining Stock Quotes and Mineral & Metal Prices
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The Bawl Mill
• Letter to the Editor
• Potaro District, Guyana
• World Gold Council Launches $3 Million Ad Campaign
• Prospecting for Platinum in Wyoming
• Picks & Pans: More Big River Dredging in Northern California
• Epithermal Ore Deposits Associated With Tertiary Volcanism—And the Feasibility of Metal Detecting for Them
• A Changing Diamond Industry Looks to Canada for Growth
• History of Mining—Bradshaw Mountains, AZ—Part II
• Company Notes
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
