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Economic Impact of Mining in Alaska
April 2006 by Scott Harn
The Alaska Miners Association recently released a report on the Economic Impact of Mining on Alaska. The numbers are impressive:Additional articles that might interest you...
NAS Agrees to Review Superfund Science
June 2002
The National Academy of Sciences has taken a step toward reviewing a proposed cleanup plan in Idaho.
The National Academy of Sciences has taken a step toward reviewing a proposed cleanup plan in Idaho.
Ask the Experts: VMS ore
August 2012
Q: Are there any mills that handle VMS ore?
Q: Are there any mills that handle VMS ore?
Calcite and Limestone
February 2017
The other distinguishing feature of calcite has to do with its chemistry. Geologists sometimes take a small bottle of dilute hydrochloric acid out into the field with them because calcite reacts with acids to make a bubbly foam.
The other distinguishing feature of calcite has to do with its chemistry. Geologists sometimes take a small bottle of dilute hydrochloric acid out into the field with them because calcite reacts with acids to make a bubbly foam.
A Model Mining Operation
August 2014
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
After he excavates the ore down to bedrock, he goes over the bedrock with a metal detector to ensure he didn't leave any gold behind before he backfills the area.
Mining Stock Quotes and Mineral & Metal Prices
November 2017
BLM Wants to Withdraw South Pass Public Land
December 1999
The Bureau of Land Management is proposing to close off nearly 5,000 acres of public land on South Pass for the next two years while a plan is developed for designating portions of Sweetwater River as wild and scenic.
The Bureau of Land Management is proposing to close off nearly 5,000 acres of public land on South Pass for the next two years while a plan is developed for designating portions of Sweetwater River as wild and scenic.
Mineralized Calderas in Colorado
May 2002
A caldera is a large circular volcanic depression caused by collapse due to the removal of molten magma from an underlying magma chamber. The removal of magma is due to explosive venting of lava and pyroclastic material.
A caldera is a large circular volcanic depression caused by collapse due to the removal of molten magma from an underlying magma chamber. The removal of magma is due to explosive venting of lava and pyroclastic material.
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