-
Enargite is a
copper ****nic
sulfosalt mineral with
formula Cu3****4. It
takes its name from the Gr**** word enarge, "distinct".
Enargite is a
steel gray...
- The
reduction of
roasted copper sulf****nides such as
tennantite and
enargite. This
method would result in the
production of
toxic fumes of ****nous...
- 2CuCO3·Cu(OH)2 55.1
Cuprite Cu2O 88.8
Chrysocolla (Cu,Al)2H2Si2O5(OH)4·n(H2O) 37.9
Tennantite Cu12As4S13 51.6
Dioptase CuSiO2(OH)2 45.3
Enargite Cu3****4 48.4...
-
pseudomorphs of the
minerals bornite, covellite, chalcopyrite, pyrite,
enargite, millerite,
galena and sphalerite. Copper(I)
sulfide Copper monosulfide...
- and chalcocite,
copper sulfosalts such as tetrahedite-tennantite, and
enargite,
copper carbonates such as
azurite and malachite, and as copper(I) or copper(II)...
- deposits.
Commonly found as
coatings on chalcocite, chalcopyrite, bornite,
enargite, pyrite, and
other sulfides, it
often occurs as
pseudomorphic replacements...
- 300°C).
Quartz deposition is common. Alunite, topaz, zunyite, tourmaline,
enargite and
tennantite may also occur.
Greisen alteration is similar. Sericitic...
-
deposit in
dolomite in ****ociation with renierite, pyrite, tennantite,
enargite, galena, sphalerite, digenite,
bornite and chalcopyrite. It has also been...
- (type of
multicoloured tourmaline)
Elkinstantonite Emmonsite Empressite Enargite Enstatite Eosphorite Ephesite Epidote Epsomite Ericssonite Erionite (series...
- is
found in the ****nic
minerals orpiment, realgar, ****nopyrite, and
enargite.
Antimony makes up 0.2
parts per
million of the earth's crust,
making it...
