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Emerald - Green to dark green, gem quality variety of Beryl. ... See the gemstone Emerald ... See the mineral Beryl...
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www.minerals.net/mineral/silicate/cyclo/beryl/emerald.h...
www.minerals.net/mineral/silicate/cyclo/beryl/emerald.htm
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The name emerald is thought to be of the Ancient Greek word smaragdos meaning green stone which was originally applied to a variety of green colored minerals. ... Emerald is one of the earliest known gem minerals to man. It has been assigned a very large number of occult properties over the last 6000 years.
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www.mineralminers.com/html/ememinfo.htm
www.mineralminers.com/html/ememinfo.htm
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Minerals A-E ... Emerald is the most valuable of gems. It is the transparent green variety of the beryllium alumino silicate mineral beryl that owes it's green color to small amounts of chromic oxide. It is a relatively hard stone, 7.5 on the Moh's scale.
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www.mineralgallery.co.za/emerald.htm
www.mineralgallery.co.za/emerald.htm
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The majority of the worlds gem quality Emeralds come from the Muzo area of Colombia. The colour in Emerald is caused by trace amounts of a chromophore such as Chromium or Vanadium. ... Emerald mine ... Bottrill, R.S. & Baker, W.E. (2008) A Catalogue of the Minerals of Tasmania. Bull. 73. Minerals Resources Tasmania...
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www.mindat.org/min-1375.html
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This is the Chalk Emerald, a 37.8 carat emerald from Columbia. It is displayed in the Smithsonian Museum of Natural History. Columbia is the major source of emeralds. ... Emerald has the chemical composition Be3Al2(SiO3)6 and is classified as a cyclosilicate. It has a hexagonal crystal system 6/m2/m2/m. Its density is 2.67...
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hyperphysics.phy-astr.gsu.edu/hbase/minerals/emerald.ht...
hyperphysics.phy-astr.gsu.edu/hbase/minerals/emerald.html
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Emerald Library ... Emerald Rings ... Emerald Bracelets...
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www.emeralds.com/
www.emeralds.com/
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Emerald (Be3Al2(SiO3)6) is a variety of the mineral beryl, colored green by trace amounts of chromium and sometimes iron. It is highly prized as a gemstone and by weight is the most valuable gemstone in the world, although it is often made less so by inclusions, which all emeralds have to some degree.
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www.stone-network.com/list_of_minerals/emerald.html
www.stone-network.com/list_of_minerals/emerald.html
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Exclusive Emerald; Specimens ... emerald minerals in matrix From Muzo and Coscuez mines we bring the most exclusive emerald minerals to you. ... Natural Emeralds Minerals Jewelry China Services Home...
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stores.ebay.com/EmeraldElegance
stores.ebay.com/EmeraldElegance
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World Ventures Updates Shareholders on Sultan Minerals Program Jersey-Emerald. - NANAIMO, British Columbia -- World Ventures Inc. (OTCBB:WVNTF), whose : Encyclopedia.com ... (OTCBB:WVNTF), whose shareholders are receiving a 1.5 royalty on production by Sultan Minerals on the Jersey-Emerald property, would like to draw...
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www.encyclopedia.com/doc/1G1-143988248.html
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