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Clean Fuel, Cleaner Air
February 2001 by Amy Covington
A-55 Clean fuels, which are emulsions of oil and water, are said to produce much lower oxides of nitrogen and particulate matter emissions.The Montezuma Quadrangle, Summit County, Colorado
The Montezuma mining district of Summit County, Colorado, is a rugged, structurally complex area of the Rocky Mountains. Home to the first silver claim in Colorado, the Montezuma district hosts stockwork gold deposits, disseminated molybdenum, and abundant silver-bismuth veins.
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• A voice from the past
Update: Public Lands for the People
Selling Your Gold—Where To Start
I don’t know of any miner or prospector who really wants to sell their gold. But the income might be needed to keep the mine going, buy new equipment, take a vacation or put food on the table. Whatever the reason, where does a person start?
Company Notes
• Inco, Ltd.
• Falconbridge, Ltd.
• Pathfinder Resources, Ltd.
• Diamonds North Resources, Ltd.
• Newmont Mining
• Couer Alaska
Ask The Experts - What is the name and model of the old jaw crusher pictured in last month’s issue?
Using Mineral Deposit Models
Mineral deposit models have been used in mineral exploration for thousands of years. They were obviously not called models as we use the term today, but the idea of accumulating data to predict mineral deposits is the same. Models can be valuable tools in mineral exploration and assessment and are routinely used by major mining companies in locating and evaluating mineral deposits.
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