Look up: enargite

1. Enargite
   En·ar'gite noun (Min.) An iron-black mineral of metallic luster, occurring in small orthorhombic crystals, also massive. It contains sulphur, arsenic, copper, and often silver.
   Found on http://www.encyclo.co.uk/webster/E/33
   
   
2. enargite
   <chemical> An iron-black mineral of metallic luster, occurring in small orthorhombic crystals, also massive. It contains sulphur, arsenic, copper, and often silver. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. Enargite
   • (n.) An iron-black mineral of metallic luster, occurring in small orthorhombic crystals, also massive. It contains sulphur, arsenic, copper, and often silver.
   Found on http://thinkexist.com/dictionary/meaning
   
   
4. enargite
   sulfosalt mineral, copper arsenic sulfide (Cu3AsS4), that is occasionally an important ore of copper. It occurs as heavy, metallic-gray crystals and ...
   Found on http://www.britannica.com/eb/a-z/e/28
   
   
5. Enargite
   Enargite is a relatively rare mineral found in vein and replacement deposits associated with pyrite, sphalerite, bornite, galena, chalcocite. It is used as an ore of copper. It has the formulae Cu3AsS4 and a relative hardness of 4.
   Found on http://www.probertencyclopaedia.com/brow
   
   
6. Enargite
   `Enargite` is a copper arsenic sulfosalt mineral with formula: Cu₃AsS₄. It takes its name from the Greek word enarge, "distinct." Enargite is a steel gray, blackish gray, to violet black mineral with metallic luster. It forms slender orthorhombic prisms as...
   Found on http://en.wikipedia.org/wiki/Enargite