All Articles
Finding Diamond Deposits With Your PC—Part II
May 2009 by W. Dan Hausel
As you search for cryptovolcanic structures in Colorado and Wyoming look to see if the anomaly has white soil. If the anomaly lies within a forest of pines, often the depression will occur in a distinct treeless area outlined by aspens and willows.
Legislative and Regulatory Update
• Roadless Rule temporarily halted by U.S. District Judge
• Republican defection
• Congressmen fight for National Monument changes
• 3809 rollback decision expected soon
• Yucca Mountain: Done deal or "dead?"
• Miners battle for their rights in southern Oregon
Ganes Creek Hits 10 Years—Part II
You keep all you find at Ganes, with weekly tallies kept for a loose competition that I find helps motivate me. I seriously try to find more nuggets than anyone else in a given week, and usually make it or close to it.
Volume is the Key to Success
While recovery rates are important, they must necessarily be secondary to the volume of material processed. Running more material at lower recovery rates is generally preferable to increasing the efficiency of the system.
Junior Miners and Investors Gather in Canada
Two landmark golden gatherings took place in Vancouver, British Columbia near the end of January, and while they both related to the world of gold, they each had a completely different emphasis.
Ask the Experts—What is barite used for?
Q: Could you inform me as to what “barite” is used for? Where can I locate a company that mines barite?
How PGMs Affect Assay Beads
Most fire assayers are trained to observe the cupelled beads very carefully, noting any discoloring or surface roughness that might indicate that one or more of the platinum group metals (PGMs) are present. The “clues and tests” I have included in this article stem from several sources, including my 35 years of experience performing torch assays...
Picks & Pans: Auburn Ravine Gold
The high early spring runoff was in full force this late February 2004 day, lapping midway up the floodwall. As my good friend, and mining partner, Eric Johnson and I stood there watching the stream rush by behind his cabin, we wondered aloud what...
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Legislative and Regulatory Update
• Allied Nevada Reactivates Hycroft Mine
