January 2008 by Leonard MelmanChile may be considered geographically a part of Latin and South America, but it is remarkably different from other notable nations belonging to that region such as Mexico and Peru.
A breccia pipe, or chimney, is an irregular cylindrical mass of breccia that is often silicified and stands out as an iron-stained knob. They can be from a few feet to several hundred feet in diameter, and may or may not be mineralized.
...further strength in the Dollar, weakness in Crude Oil, and potential bearish action in gold and silver may yet be ahead.
Few countries in the world can claim as lengthy a mining legacy as the Cornish of southwest England. Cornwall, a county situated at the farthest tip of the country at the edge of the Atlantic ocean, has been mined for tin deposits since the Bronze Age, 2100-1500 BC.
There are both hard rock and beach sand types of titanium deposits, but the hard rock deposits need to be at least 10 percent titanium while the beach sands often are economic with only two or three percent titanium.
Questions regarding processing black sands
We all know that it was never Congress’ intent to regulate gold panners and other individual mine operators through MSHA. In fact, I believe the concept of owner-operated mines with no employees was so strange a concept to the lawmakers that they never even thought there would be a need for such an exemption.
“It said Volume 1, Number 1, August 1931. I couldn’t believe it! I almost fell down!” said Carol. She had found the very first copy of the Mining Journal, in fairly good condition and with all the pages intact!
The Journal Welcomes Chris Ralph as Associate Editor • The Bawl Mill • New Study of the Formation of Nuggets—Part II • Michigan DEQ Approves Upper Peninsula Mine • Let’s Go Crevicing for Gold • Mining Restrictions Lifted in Southwest Alaska • Silver Bonanza in the Sierra Madre: The Glorious Past of Batopilas—Conclusion • 2007 Annual Photo Contest Winners • Exploring La Trinidad Mine • There’s Still Gold In Oregon’s Umpqua River • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices