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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.
Additional articles that might interest you...
Clinton Declares Three More National Monuments
February 2000
President Clinton took a helicopter tour of the Grand Canyon yesterday, then put his pen to paper to designate three more areas as national monuments and expand several others.
President Clinton took a helicopter tour of the Grand Canyon yesterday, then put his pen to paper to designate three more areas as national monuments and expand several others.
Legislative and Regulatory Update
November 2018
- Some mining claim fees increase
- Oregon miners file appeal
- US Fish & Wildlife law enforcement policing powers restrained
Mining Stock Quotes and Mineral & Metal Prices
November 2015
China Closing More Than 1,000 Mines
August 2016
It was only a few years ago that China was taxing and limiting quantities of exports for rare earths in an effort squeeze the market, drive up prices and extract the most in the way of income.
It was only a few years ago that China was taxing and limiting quantities of exports for rare earths in an effort squeeze the market, drive up prices and extract the most in the way of income.
10,000 Shovels Back Protest
March 2000
Gov. Kenny Guinn added his backing to a protest against the Forest Service in Elko as an estimated 10,000 shovels arrived in Nevada in a show of support from loggers, ranchers and miners across the country.
Gov. Kenny Guinn added his backing to a protest against the Forest Service in Elko as an estimated 10,000 shovels arrived in Nevada in a show of support from loggers, ranchers and miners across the country.
Miners Claim Victory in Fight That Began with Protest
August 1999
Albanian miners in the rocky, pine-covered hills of northern Kosovo claim it wasn't just politics or religion or even ethnicity that started their war with the Serbs.
Albanian miners in the rocky, pine-covered hills of northern Kosovo claim it wasn't just politics or religion or even ethnicity that started their war with the Serbs.
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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
