All Articles
Corralling Those Pesky Platinum Group Metals
June 2005 by Charles L. Butler
Some assay beads disappear, collapse, hide under the surface, or spread out flat while being cupelled, just as the last tiny bit of liquid litharge is driven off. This is especially true of platinum, iridium and osmium, when attempting to re-bead the filtered residue from a parted bead.Additional articles that might interest you...
Mining Stock Quotes
September 2008
Legislative and Regulatory Update
March 2015
• Flurry of new bills in Congress
• Gold mining bills in Washington State
• Idaho suction dredging bill
• California suction dredging update
• PLP fundraising drive
Mining Returns to Historic Comstock
September 2012
Mining has returned to Nevada’s historic Comstock more than 150 years after the discovery of one of the world’s richest silver veins touched off a frenzy that drew thousands of people west. But unlike the hard rock miners in the 1800s, the modern day operation involves huge trucks...
Mining has returned to Nevada’s historic Comstock more than 150 years after the discovery of one of the world’s richest silver veins touched off a frenzy that drew thousands of people west. But unlike the hard rock miners in the 1800s, the modern day operation involves huge trucks...
Spanish Silver in Arizona
October 2001
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...
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...
USPS Delays ICMJ Delivery at Oakland, CA Processing Center
November 1999
Once again, we've been deluged with telephone calls complaining about delivery of the International California Mining Journal...
Once again, we've been deluged with telephone calls complaining about delivery of the International California Mining Journal...
Good Research and Bad Luck
June 2011
With every look at the box I was pulling out a few pickers and a nugget or two. The smile I had the previous night just got bigger and bigger throughout the day.
With every look at the box I was pulling out a few pickers and a nugget or two. The smile I had the previous night just got bigger and bigger throughout the day.
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