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Spanish Silver in Arizona
October 2001 by Edgar B. Heylmun, PhD
When Spaniards entered what is now Arizona, they encountered diggings made by Opata Indians. The Opata Indians, who now live and mine in the northeastern part of the state of Sonora, Mexico, were one of the few Indian tribes that was...
Oregon's Waldo and Galice Mining Districts Unite
We ask that all who attend this demonstration bring their mining equipment to display and actively talk with the attending public in a courteous fashion about the benefits of suction dredging…
2016 Gold Prospecting and Mining Summit
We’ve been fielding quite a few questions lately from subscribers and manufacturers wanting to know if we are going to host another Gold Prospecting and Mining Summit.
Detecting the Swiftshore Mine
Our group of six met in Foresthill, California, in mid-November. The weather was crisp, but not too cold. We had planned this trip on short notice and were all eager for the adventure ahead.
Melman on Gold & Silver
Last month was one of the most unusual in recent memory. For virtually an entire month, the news media was focused almost entirely with death and dying.
Melman on Gold & Silver
To say that the international environmental community took exception to President Trump’s decision to remove America from the 2016 Paris Accord would be an understatement of enormous proportions.
Northwestern Alaska Mineral Resources
Gold and jade are actually only minor mineral resources for the Northwestern Alaska region as a whole. Modern prospecting has focused more on base metal than precious metal resources.
Options Narrowed for Managing Chugach National Forest
Planners are narrowing their options for managing the 5.3 million-acre area Chugach National Forest.
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• Placer & Lode Gold Deposits
• Hog Mountain Mining, Past and Future
• Picks & Pans: Dredging Costa Rica
• Gold in Texas
• The Goldhill Mining District
• New Arsenic Study Supports Tougher Standards
• Miners Resume Search for Platinum Near Platinum
• Discoloring Assay Beads
• Tons of Gold Buried Under World Trade Center
• Gold Rush Ship Uncovered in San Francisco
• Mining Stock Quotes and Mineral & Metal Prices
• Melman on Gold & Silver
• The Financial Repercussions of the WTC Tragedy
• Permit Appears Likely for Rock Creek Mine
