diamond1872.blogspot.com
Diamonds - Mineralogy & Prospecting: Diamond Deposits: Distribution & Production
http://diamond1872.blogspot.com/2010/11/diamond-deposits-distribution.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. Diamond Deposits: Distribution and Production. Diamonds are mined from at least 20 countries; the leading producers of natural diamond are. In 2000, diamond production was estimated at 110 million carats valued at $7.9 billion (.
gem-garnet.blogspot.com
Gem Garnet: Gem Garnet
http://gem-garnet.blogspot.com/2010/03/gem-garnet.html
Gem-quality garnets are typically translucent to transparent and found in a variety of colors including shades of purple, red, reddish-brown, green, yellow-orange, pink, orange and yellow. Such gemstones can produce fabulous jewelry. Monday, March 8, 2010. Beautiful gem pyrope collected by the author from the. The stone was faceted. So how did these rocks get buried so deeply? Kimberlitic indicator minerals (gemstones). Sloan 1 and 2 diamondiferous kimberlites, Colorado. Anyway, this company was mining o...
wyruby.blogspot.com
RUBY & SAPPHIRE IN WYOMING: Ruby, Sapphire, Kyanite, Sillimanite and Iolite at Palmer Canyon Wyoming
http://wyruby.blogspot.com/2014/03/ruby-sapphire-kyanite-sillimanite-and.html
RUBY and SAPPHIRE IN WYOMING. Ruby and Sapphire are the same mineral, but due to different trace metals, they have different color. These gems are found in geological environments with considerable aluminum. Using these geological facts, the author discovered a half-dozen ruby and sapphire deposits and found traces of several other deposits. Monday, March 10, 2014. Ruby, Sapphire, Kyanite, Sillimanite and Iolite at Palmer Canyon Wyoming. But because of political affiliation. I made more discoveries as we...
gem-garnet.blogspot.com
Gem Garnet: March 2010
http://gem-garnet.blogspot.com/2010_03_01_archive.html
Gem-quality garnets are typically translucent to transparent and found in a variety of colors including shades of purple, red, reddish-brown, green, yellow-orange, pink, orange and yellow. Such gemstones can produce fabulous jewelry. Monday, March 8, 2010. Beautiful gem pyrope collected by the author from the. The stone was faceted. So how did these rocks get buried so deeply? Kimberlitic indicator minerals (gemstones). Sloan 1 and 2 diamondiferous kimberlites, Colorado. Anyway, this company was mining o...
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.
diamond1872.blogspot.com
Diamonds - Mineralogy & Prospecting: How to Recognize Rough Diamond
http://diamond1872.blogspot.com/2014/04/how-to-recognize-rough-diamond.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. Wednesday, April 30, 2014. How to Recognize Rough Diamond. My book on Finding Gemstones. Later, I was contacted by a prospector who found a cache of diamonds in North Carolina based on this and another book I wrote in 1998 on diamonds in the US. So, get a copy.
diamond1872.blogspot.com
Diamonds - Mineralogy & Prospecting: April 2014
http://diamond1872.blogspot.com/2014_04_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. Wednesday, April 30, 2014. How to Recognize Rough Diamond. My book on Finding Gemstones. Later, I was contacted by a prospector who found a cache of diamonds in North Carolina based on this and another book I wrote in 1998 on diamonds in the US. So, get a copy.
wyruby.blogspot.com
RUBY & SAPPHIRE IN WYOMING: May 2013
http://wyruby.blogspot.com/2013_05_01_archive.html
RUBY and SAPPHIRE IN WYOMING. Ruby and Sapphire are the same mineral, but due to different trace metals, they have different color. These gems are found in geological environments with considerable aluminum. Using these geological facts, the author discovered a half-dozen ruby and sapphire deposits and found traces of several other deposits. Monday, May 6, 2013. Recognizing Ruby and Sapphire in Nature. Best of Show - Rubies, sapphires, and iolite gemstones found in Wyoming and faceted in Sri Lanka. The t...