Let us help you recover valuable metals. 888-437-1187

Magazine

All Articles

Enrichment of Gold Veins

Most of the world's great gold mines are in secondary (supergene) enrichments in veins and stockwork, brought about by physical and chemical processes.

Online access required. Please .

Add a Comment

Additional articles that might interest you...

An Unusual Death in Downieville's Gold Rush


While women were extremely rare in the early California gold camps, their relative absence did not always guarantee their safety or protection if they happened to be of Mexican nationality. The most memorable, graphic example of this tendency took place in Downieville, seat of Sierra County located on a fork of the Yuba River.

Peshastin Creek, Washington


Successful miners report that the Peshastin’s gold is unusually course and most of the recovered nuggets are small pickers. Flood gold is prevalent here and easy to find and recover on the Peshastin.

Mass Wasting & Gold Deposits


Not all of these slides and debris flows will produce results, but if you search for these while prospecting in your gold producing areas, then you can increase your odds of finding new gold.

Will El Nino Move Gold for Miners and End California Drought?


I remember in the couple of years after that 1997 flood, prospectors around California did very well, taking ounces of gold from places that had not yielded any gold for years before that.

Gold in Guyana—Part I: Porknocking on the Puruni River Road


In part one of this two-part series on gold in Guyana, I describe artisanal mining efforts currently winning alluvial gold from small-scale placer operations located along the lower Puruni River and its tributaries.

Legislative and Regulatory Update


• More National Monument news
• Land-use advocates file another suit over National Monuments
• NWMA's Linda Skaer addresses EPA in northern Idaho

The North Star Mine


Back in the early 1800s, there was a gold mine being dug in a mining community called Garden Valley. Garden Valley is located northeast of Sacramento, between Georgetown and Coloma. They called it Garden Valley because there were some miners who thought there might be more money in growing and selling vegetables than in mining for gold.

Subscription Required:
The Bawl Mill   • Our Readers Say   • The Assay of High Iron Gold Ores   • The Patch   • History of Mining—Bradshaw Mountains, AZ (Part I)   • Picks & Pans—The Green Rock, Rattlesnakes, Good Gold and Ruth's Mine   • The Oretron   • Silver Hill, North Carolina   • Residual, Lateritic and Gossan "Soils" as Potential Nuggetshooting Sites   • Hardrock in Downieville   • Looking Back   • Company Notes   • Gold in Northern Baja California   • California State Gold Panning Championship Results   • Melman on Gold & Silver   • V.P. Contender Addresses Mining Show

Free:
Legislative and Regulatory Update

Advertisements

Garrett Electronics - trusted by real miners & prospectors!
Precious Metals Recovery plants and equipment
Fighting to keep public lands open to the public
Specializing in the processing of precious metal ores!
Watch prospecting shows on your computer right now
Free Online Sample Issue