All Articles
High Country Dredging in Kaufman Creek, Colorado
November 2001 by Leonard Leeper
I opened the front door of my house at 5:00 AM to find it raining hard and water standing in puddles all over the driveway. Just great! It hadn’t rained for 3 weeks, and on the morning we were leaving for a weekend dredging trip, the weather decided to change.Additional articles that might interest you...
Placer Testing with Large Samples
June 2000
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.
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
October 2014
• Sweep speed and sensitivity settings for a GPX-4500
• Sweep speed and sensitivity settings for a GPX-4500
Mining Reform and Congress
February 2010
After years of negotiations between environmentalists and industry groups, observers say efforts to reform the 1872 Mining Law may finally pick up steam in Congress.
After years of negotiations between environmentalists and industry groups, observers say efforts to reform the 1872 Mining Law may finally pick up steam in Congress.
Sutro Tunnel a Big Draw
October 1999
The population of Sutro almost reached the same number this weekend as it did during its short-lived heyday. About 600 visitors explored the site where Adolf Sutro envisioned a bustling city.
The population of Sutro almost reached the same number this weekend as it did during its short-lived heyday. About 600 visitors explored the site where Adolf Sutro envisioned a bustling city.
The Bawl Mill
August 2009
• If it’s good enough for the people...
• Rolling Stone magazine...fair and balanced?
• By the numbers...
• If it’s good enough for the people...
• Rolling Stone magazine...fair and balanced?
• By the numbers...
Wyoming Tops in Royalties
March 2000
Wyoming received the largest amount of revenues associated with mineral leases on federal lands within its borders last year.
Wyoming received the largest amount of revenues associated with mineral leases on federal lands within its borders last year.
Molycorp Minerals Reopens Mountain Pass Mine
November 2009
During the great uranium rush of the late 1940s, thousands of prospectors spread out all over the western United States sampling rock outcrops for traces of radioactivity.
During the great uranium rush of the late 1940s, thousands of prospectors spread out all over the western United States sampling rock outcrops for traces of radioactivity.
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