wyquartz.blogspot.com
The GemHunter's Guide to Agate & Jasper: Agate, Jasper, Quartz, Chalcendony in Wyoming
http://wyquartz.blogspot.com/2011/04/agate-jasper-quartz-chalcendony-more.html
The GemHunters Guide to Agate and Jasper. Quartz and Chalcedony are formed of silica, the most common mineral in the earth's crust. Even so, specimens of quartz in the form of agate, jasper crystalline quartz and petrified wood produce many attractive lapidary materials and semi-precious gemstones. Prospecting and Mining Journal. Tuesday, April 19, 2011. Agate, Jasper, Quartz, Chalcendony in Wyoming. 65279;Many varieties of quartz and chalcedony have been found in Wyoming. The chalcedony deposits incl...
diamond1872.blogspot.com
Diamonds - Mineralogy & Prospecting: November 2010
http://diamond1872.blogspot.com/2010_11_01_archive.html
Diamonds - Mineralogy and Prospecting. A blog about how to find diamond deposits, where to find rough diamonds and finally, how to identify rough diamonds and their host rocks (i.e., kimberlite, lamproite and lamprophyre). GEMS and MINERALS BOOK. Saturday, November 13, 2010. Exploration, Mining, Milling, Gemology and Uses of Diamond. Raw diamonds from Arkansas ( photo from Glenn Worthington. Are interested in digging for diamonds, get a copy of Glenn's book and. Kimberlite pipes erupt as violent volcanoes.
peridot1.blogspot.com
Peridot Gemstones & Geology: June 2012
http://peridot1.blogspot.com/2012_06_01_archive.html
Peridot Gemstones and Geology. Peridot, one of the more attractive green gemstones, is found in a number of mafic and ultramafic rocks around the world. In Wyoming, peridot was discovered by geologist, Dan Hausel in 1997 at Black Butte in the Leucite Hills volcanic field. HOW TO IDENTIFY GOLD. WHERE TO FIND RAW GEMSTONES. Monday, June 11, 2012. Basalt filled with peridotite nodules from the earth's mantle. That is recovered and faceted by rockhounds. Nodules such as lherzolite and dunite. Through time, t...
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