All Articles
Metal Detecting Within the Cordillera for Gold Placers Associated With Tertiary Epithermal Ore Deposits
January 2001 by Jim Straight
This is a follow-up article to “Epithermal Ore Deposits...” published in the December 2000 issue. Related tables and maps were included with the previous article. If you did not receive the December issue you can still view the previously published maps on our web site by clicking on “January 2001 Featured Article.”—Editor
Additional articles that might interest you...
Picks & Pans: More Big River Dredging in Northern California
December 2000
As the mining club in Happy Camp had lowered their initial joining price to something even a dirt-poor, full-time gold dredger like me could afford, I joined—and then impatiently awaited the coming of dredging season.
As the mining club in Happy Camp had lowered their initial joining price to something even a dirt-poor, full-time gold dredger like me could afford, I joined—and then impatiently awaited the coming of dredging season.
Legislative and Regulatory Update
December 2003
• Clean Water Act rule change proposed
• DOJ files motion against Oregon miners
• Off-road access case to be reviewed by Supreme Court
• Resources Coalition hard at work
• Leavitt takes helm of EPA
• Clean Water Act rule change proposed
• DOJ files motion against Oregon miners
• Off-road access case to be reviewed by Supreme Court
• Resources Coalition hard at work
• Leavitt takes helm of EPA
Mining Ends in Leadville
March 1999
An era ended in Leadville February 4, when the last miners left the Black Cloud mine and hung up their brass tags for the last time.
An era ended in Leadville February 4, when the last miners left the Black Cloud mine and hung up their brass tags for the last time.
Washington Gold & Fish Regulations Update
February 2008
The Washington Department of Fish & Wildlife (WDFW) announced the release of their new small-scale mining regulations. Public meetings were scheduled at several locations in the state to collect comments, but we learned just prior to press time that the process has come to a halt.
The Washington Department of Fish & Wildlife (WDFW) announced the release of their new small-scale mining regulations. Public meetings were scheduled at several locations in the state to collect comments, but we learned just prior to press time that the process has come to a halt.
Gold in Jasperoid
February 2000
Jasperoid is a jasper-like siliceous rock, in which chalcedony or cryptocrystalline quartz has replaced limestone, dolomite, or shale. It forms the gangue of many important ore bodies. It is stained by iron and manganese oxides into shades of...
Jasperoid is a jasper-like siliceous rock, in which chalcedony or cryptocrystalline quartz has replaced limestone, dolomite, or shale. It forms the gangue of many important ore bodies. It is stained by iron and manganese oxides into shades of...
Judge Rules Against Oregon Miner
December 2009
A federal judge convicted Oregon miner Clifford Tracy of illegal mining while digging for gold on US Forest Service land.
A federal judge convicted Oregon miner Clifford Tracy of illegal mining while digging for gold on US Forest Service land.
Recovering Fine Gold: Getting the Most from Your Sluice Box
October 2005
The sluice box is probably the most common gold recovery device after the pan. For centuries, the sluice has been the world’s most popular device for medium to large-scale primary placer gold recovery.
The sluice box is probably the most common gold recovery device after the pan. For centuries, the sluice has been the world’s most popular device for medium to large-scale primary placer gold recovery.
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