July 1999 by Edgar B. Heylmun, PhDTantalum is a refractory metal which is non-toxic, ductile; easily fabricated, has a high melting point, is highly resistant to corrosion and is a good conductor of heat and electricity. It has the unique ability to transmit an alternating current in only one direction.
It is not just a few small-scale prospectors who use a home office. An increasing number of miners, prospectors, and mining-related business owners are operating at least a portion of their business from a home office.
Maine forms the northeast corner of the United States, with an area of over 55,000 square miles. Its population is about 1.2 million, with the forested interior being largely unpopulated. The northeast end of the Appalachian Trail is at Mt. Katahdin, which...
Gold is a fairly widespread mineral in the Italian Alps and in the Northern Apennines. It is found both in primary mineralization and in past and recent floods.
You will find a few articles in this issue that you wouldn’t normally expect to see in the Journal. Don’t fret—we’re not changing our focus, but the time seemed right to address a few pressing topics.
There are several counties around Shasta County that offer very good gold detecting. Many of these locations are old hydraulic pits. While detecting these old pits over the years I have come up with some ideas on how to go about hunting them.
Some scattered reports say that gold may have been washed from streams here as early as the 1840s, but the undisputed major discovery came in 1870.
The Bawl Mill • Gold Hunters Hit the Web in Fight with Missile Range • Religious Broadcaster in Liberia Mining Venture • Kazak Government Collects Gold from Residents • Recreational Gold Panning on the South Yuba River • Groups Wonder Meaning of Call for More Wilderness • Mining Claim Maintenance Fee Due • Desert Bonanza • Gold Near Boulder, Colorado • Company Notes • The Carissa Gold Mine, South Pass, Wyoming—A Sleeper? • Building the American Dream • Picks & Pans: A Pay Streak in Slate • Elizabethtown: Uncovering a Buried California Mining Community • California Diamonds • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices • Silver Demand Driving Mine Production Up—Mexico Remains Number One Producer • Looking Back