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THE MINERAL ENARGITE ... Enargite is a somewhat rare copper mineral. It does not often form well shaped crystals, but there are several localities that produce some fine enargite clusters. Its crystals that form tabular to blocky to prismatic forms are often pseudohexagonal, having six sides but not six identical sides.
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Enargite - Wikipedia, the free encyclopedia
Enargite is a copper arsenic sulfosalt mineral with formula: Cu 3 AsS 4 . It takes its name from the Greek word enarge, "distinct." Enargite is a steel gray, blackish gray, to violet black minera...
en.wikipedia.org/wiki/Enargite
General Enargite Information ... Enargite Image ... Enargite Crystallography...
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Classification of Enargite ... Type Occurrence of Enargite ... Physical Properties of Enargite...
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This sample of enargite is displayed in the Smithsonian Museum of Natural History. Enargite is an sulfide mineral of copper and arsenic with the composition ...
hyperphysics.phy-astr.gsu.edu/Hbase/minerals/enargite.h... hyperphysics.phy-astr.gsu.edu/Hbase/minerals/enargite.html
Britannica online encyclopedia article on enargite (mineral), sulfosalt mineral, copper arsenic sulfide (Cu3AsS4), that is occasionally an important ore of copper. It occurs as heavy, metallic-gray crystals and masses in veins and replacement deposits. ... CREATE MY enargite NEW DOCUMENT...
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It is mined as a source of sulfur and iron as well as of the impurities gold and copper. ... Enargite is a low to medium temperature mineral from hydrothermal veins usually associated with other sulphides and quartz.
www.mineralgallery.co.za/enargite.htm www.mineralgallery.co.za/enargite.htm
; #44460, Enargite, Butte Mining District, Montana (m) $250 ... Enargite from Colquijirca Mine, Tinyahuarco District, Pasco Department, Peru ... Enargite from Butte Mining District, Summit Valley, Silver Bow County, Montana...
www.johnbetts-fineminerals.com/jhbnyc/sulfide.htm · Cached
Cu3AsS4 Copper Arsenic Sulfide ... steel gray, dark green, to iron black, metallic ... A photo of the mineral enargite...
www.theimage.com/mineral/enargite/enargite.html www.theimage.com/mineral/enargite/enargite.html
enargite - Scientific definition of enargite from A Dictionary of Earth Sciences at Encyclopedia.com.
www.encyclopedia.com/doc/1O13-enargite.html www.encyclopedia.com/doc/1O13-enargite.html