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The San Juan Mountains, Colorado
September 2001 by Edgar B. Heylmun, PhD
The rugged San Juan Mountains of Colorado rise to 14,309 feet and were a barrier to overland travel for many years. Precipitation, in the form of summer thundershowers and heavy winter snow, is enough to support coniferous forests.
Additional articles that might interest you...
Michigan House Committee Approves Sulfide Mining Regulations
December 2004
Michigan would have one of the toughest sets of rules for sulfide mining in the nation under legislation approved by a state House committee.
Michigan would have one of the toughest sets of rules for sulfide mining in the nation under legislation approved by a state House committee.
Highbanking on the Similkameen River
March 2010
In digging the gravel, I found there were three flood layers present that were not there last winter, with about a foot of sand on top of the gravel. This was followed by eight inches or so of small rock and lots of broken granite material...
In digging the gravel, I found there were three flood layers present that were not there last winter, with about a foot of sand on top of the gravel. This was followed by eight inches or so of small rock and lots of broken granite material...
Melman on Gold & Silver
January 2006
The focus of attention by the financial media during past month has shifted considerably away from the international political and terrorist outlook and turned clearly toward important developments as they appear likely to affect the outlook for the US and worldwide economies in the coming year.
The focus of attention by the financial media during past month has shifted considerably away from the international political and terrorist outlook and turned clearly toward important developments as they appear likely to affect the outlook for the US and worldwide economies in the coming year.
NMFS Official Admits Bogus ESA Analyses
January 2002
In its typical ham-handed approach to limiting government power, Congress specified that “critical habitat shall not include the entire geographical area which can be occupied by the threatened or endangered species”...
In its typical ham-handed approach to limiting government power, Congress specified that “critical habitat shall not include the entire geographical area which can be occupied by the threatened or endangered species”...
"Gold Rush: Alaska" in the Porcupine Mining District
June 2011
Honestly, I don’t believe it is likely there would be a glory hole where they described one at the bottom of the waterfall because plunging water with enough energy to scour out a large hole in bedrock would have the scouring ability to grind up and...
Honestly, I don’t believe it is likely there would be a glory hole where they described one at the bottom of the waterfall because plunging water with enough energy to scour out a large hole in bedrock would have the scouring ability to grind up and...
Legislative and Regulatory Update
August 2015
• Lawsuits galore
• Suction dredging saga continues
• HR 1937 to streamline permitting, remove obstacles to miners
• Sage-grouse debate continues
• More National Monuments
• Lawsuits galore
• Suction dredging saga continues
• HR 1937 to streamline permitting, remove obstacles to miners
• Sage-grouse debate continues
• More National Monuments
Searching for Gold at Paradise Valley, Alaska
March 2008
There are lots of stories about the big gold found in Alaska, but where does a prospector get the idea that it’s something the every day gold miner might get involved in? One must understand that the quest for gold in the mid-1800s brought...
There are lots of stories about the big gold found in Alaska, but where does a prospector get the idea that it’s something the every day gold miner might get involved in? One must understand that the quest for gold in the mid-1800s brought...
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The Bawl Mill
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• USGS Reports Increase of Imported Minerals
• A Silver Opportunity
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• Picks & Pans: DEF Prospectors Rally Was a Huge Success
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• Our Nugget Shooting Adventure
• How PGMs Affect Assay Beads
• Fly Fishing the Mine Tailings/Headwaters of the Clark Fork, Montana
• Company Notes
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
