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Melman on Gold & Silver
October 2002 by Leonard Melman
The world remains a fascinating place to watch, for it seems that just when some of the most serious problems appear to be on their way to resolution, a whole new collection crops up. We appear to have been in just that type of environment this past month.Additional articles that might interest you...
The Montezuma Quadrangle, Summit County, Colorado
September 2003
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.
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.
Countries Want More Concessions From Miners
September 2006
Bulgaria has followed the recent moves of Mongolia and Venezuela, demanding renegotiation of existing agreements and more concessions from mining companies.
Bulgaria has followed the recent moves of Mongolia and Venezuela, demanding renegotiation of existing agreements and more concessions from mining companies.
The Bawl Mill
May 2002
• California Governor buys more votes
• The Bank of the EPA
• Just put it on my card
• California Governor buys more votes
• The Bank of the EPA
• Just put it on my card
Selecting a Gold Recovery System
March 2001
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
Tabling and jigging are two relatively inexpensive methods of recovering the “free particle values” from the noble metal ores. However, not all ores contain their values as free particles. In fact, many gold ores contain appreciable amounts of “metallic gold salts,” some of which readily dissolve in the system water and continue to migrate right along with it.
Research and Fieldwork Yield Some Promising Gold
October 2013
A week later, a small team of us hit it again, and this time the gold really showed up.
A week later, a small team of us hit it again, and this time the gold really showed up.
Yukon Placer Miners Fighting Extreme Discharge Limits
May 2003
Hold up a glass of tap water and take a look at it. It’s about as clear as the new Yukon water regulations require the water returning to rivers to be after being used by placer miners. The new limit of 25 parts per million (ppm) sediment does not leave a lot of maneuvering room in terms of discharge.
Hold up a glass of tap water and take a look at it. It’s about as clear as the new Yukon water regulations require the water returning to rivers to be after being used by placer miners. The new limit of 25 parts per million (ppm) sediment does not leave a lot of maneuvering room in terms of discharge.
Industry Urges Restraint on Mining Reforms
May 1999
Wyoming mining interests say the federal government doesn't need tougher environmental cleanup rules governing mineral extraction from public lands.
Wyoming mining interests say the federal government doesn't need tougher environmental cleanup rules governing mineral extraction from public lands.
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