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Maine to Create Mineral Park
August 2003 by Associated Press
The Maine Geological Survey is raising money to acquire a cluster of world-famous mines and create the state’s first public mineral park for rockhounds, science teachers and others with an interest in rocks and minerals.Bawl Mill
March 2023March 2023
Ask The Experts: How to remove precious metals from lead?
I have a large amount of precious metals, gold and silver, mixed in with lead. Cupelling is expensive. What method can I use to extract the gold and silver without cupelling?
Iron Ores and Iron Mining
For more than 40 years, iron ore prices have been decided by private negotiations conducted between the largest of the iron miners and the largest steel producers. These two sides dominate both the spot and contract iron ore markets.
Placer Testing with Large Samples
Of all the difficult gold placer sites to evaluate, none can compare with trying to dig to bedrock through twenty or thirty feet of soaked overburden through which water is slowly seeping downgrade.
Ask The Experts
• Is this a good time to invest in gold and silver?
How Deep Can That Detector Go?
Knowing how to get the greatest depth performance out of your detector can be a handy thing, but it’s not an easy, simple matter.
Company Notes
• Azco Mining Inc.
• Hecla Mining Co.
• Canyon Resources Corp.
• Royal Oak Mines
• BHP World Minerals
• Pacific North West Capital
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