Everything You Need to Know About Gold Wheels
September 2000 by Pete CalincosThe theory of making the gold wheel work is really very simple—classification. When all the materials introduced into the wheel are classified to the same mesh, the heaviest materials will be extracted...
We decided to check some spots that were pretty good to us on previous trips. The detector was deceptively simple with few buttons and auto-ground balance.
...we packed up our two dredges and headed for our claim about an hour away on the South Fork of the Clearwater to dredge openly in opposition to the EPA.
This assay system of ounces per ton sounds simple enough, but the use of the metric system and the additional measuring terms of “grams per ton” and “parts per million” (ppm) has created some misunderstanding of ore value.
In 1717, Sir Isaac Newton, Master of the British Mint, established a fixed price for gold that was equivalent to around US$20.00 per ounce. This price was for bullion gold, refined to a purity of twenty-two karats (.917 fine).
• War games...
• Big hermano is watching...
I love to see old-timer workings while I am out detecting for gold. For one thing, it assures me that gold came from there. Second, it tells me gold should almost certainly still be there.
The Bawl Mill • Over the Divide • A Word from the Editor • Guest Editorial—Globalizing Mining in America, Part II • Gold Point, Nevada—A One-Man Mining Town Restoration • Rare Coin Makes a Mint at Auction • Letter to the Editor • Jackson Hole Gold, Wyoming • Picks & Pans: Big River Dredging in Northern California • Fake Assays & Assayers • Turning Acid Mine Drainage Into Drinking Water?—Grass Valley Company May Have the Answer • Exceptional Gold Dredging in New Zealand • Lightning Creek, British Columbia • Mine Reopening Could Revive Region • Willow Creek Dredging Trip • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • More Treasure From Sunken Ship