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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.
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What to do with black sands
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Journeys in the Kingman Quadrangle—Part IV
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The lands that lie within the Arizona section of the Kingman Quadrangle are by far the most populated. Kingman and Bullhead City are the largest towns in the area, having a combined population of about 58,000 people.
The lands that lie within the Arizona section of the Kingman Quadrangle are by far the most populated. Kingman and Bullhead City are the largest towns in the area, having a combined population of about 58,000 people.
How California Became the Golden State
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On the morning of the 19th of January, 1848, Marshall went out to examine the cut and inspect the progress that had been made overnight.
On the morning of the 19th of January, 1848, Marshall went out to examine the cut and inspect the progress that had been made overnight.
The Pearce Mineralized Area, Dragoon Mountains, Arizona—Part II
August 2013
There are many prospects within the known mineralized area and along the margins of the mineralized area that should be examined for gold and silver.
There are many prospects within the known mineralized area and along the margins of the mineralized area that should be examined for gold and silver.
The Bawl Mill
November 2012
• We spend taxpayer money on this...
• ...but hold back on this.
• We spend taxpayer money on this...
• ...but hold back on this.
BLM Flexes Its Muscles in Quartzsite
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Somehow the Bureau of Land Management seems to have forgotten that they work for the people.
Somehow the Bureau of Land Management seems to have forgotten that they work for the people.
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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
