Metal Detecting for Gold Within Andesite and Basaltic Volcanic Mining Districts
May 2006 by Jim StraightAndesites and basalts are the most common volcanic rocks in the North American Cordillera. The andesites originated within the earth’s continental crust, while the basalts originated within the mantle. According to the Plate Tectonic theory...
• California suction dredgers had better prepare for battle
Agate, a banded form of chalcedony (cryptocrystalline quartz), has been used as a gemstone for over 7,000 years. Romans cut and polished agate, and this practice was taken to new heights in Germany in the 16th century.
We began investigating mining districts in Arizona and nearby states within the Basin and Range province. Just like I anticipated, there are many overlooked gold and copper deposits and anomalies.
My intention was to end this discussion with waypoints and routes, then I found USGS maps of the Plainfield Quadrangle.
Bonding regulation changes went into effect in December 2001, requiring many small miners who had been operating under a Notice of Intent to obtain bonding for their operations.
The Bawl Mill • Basic Geology for the Independent Miner—Part V Geology of Hardrock Gold Deposits • Orko Silver Corp. • Miners Win Again in SREP vs. USFS • The Willow Creek-Hatcher Pass Alaskan Goldfields • How to Prospect for Silver Field Tests You Can Use to Detect the Hidden Metal • Identifying the Noble Metals Simple Tests That Work • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices