Our Readers Say
September 2011 by Clay Mayes
When the thirteen original colonies were laid out in what is now part of the United States, they used the English system of metes and bounds.
A study showed that between 1930 and 1980, only a quarter of one percent of the land in the United States was used in all mining applications combined, including surface mining, tailings disposal, underground mines, and all mineral processing facilities.
The diverse minerals, salts, and moisture, plus any halo effect, and old-timer trash, especially decomposing iron artifacts, are often found in any dry placer gold field and can really mask the “penetration powers” of a detector.
Zinc is brittle and crystalline at ordinary temperatures, but when heated to between 110°C and 150°C it becomes ductile and malleable; it can then be rolled into sheets. The bluish-white metal is used principally for galvanizing iron, but also...
The Bawl Mill • Ask The Experts - Could I stake out a 20-acre claim with a waterway running through it just as I would a lode claim? • Ask The Experts - Do I have any grandfathered rights that post FLPMA claim holders do not have? • Q&A With Detector Designer Dave Johnson • Legislative and Regulatory Update • Dredging Tips From The Golden Rogue • Understanding and Prospecting Benches • Gold in the Slate Creek Basin • Deductions: Get 'Em While You Can • Endurance Is Golden • Melman on Gold & Silver • Mining Stock Quotes & Mineral and Metal Prices • The Preacher of Sheeps**t Flats