July 1999 by Staff• Round Mountain Gold
• Canyon Resources Corp.
• Hecla Mining Co.
• Tri-Valley Corp.
• Newmont Mining Corp.
• US Gold Corp.
• X-Cal Resources
• Pan American Silver Corp.
• Royal Gold
Q: Some of the terminology you use is way over my head and this might be the case for other beginning prospectors. What does “igneous” mean?
Ahhh, summer camp. Lazy days frolicking at the pool. Meeting new friends and swapping stories around the campfire. Slicing steel I-beams and concrete pillars and blowing them apart with C4 high explosives.
• NRX Global Corp.
• Pan American Silver
The evaluation must also consider the gold fineness or purity. The purity of the Sugardaddy nuggets is estimated at 850 fineness, meaning 85% is gold (Au), 12% is silver (Ag) with 3% being other gangue alloyed metal.
Some ores—mostly those with a high free gold content—are very amenable to gravity concentration. Well oxidized ores containing coarse gold are usually best for non-cyanide processes. Ores with significant sulfide content may require the...
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 • The Carissa Gold Mine, South Pass, Wyoming—A Sleeper? • Tantalum • 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