-
Umangite is a
copper selenide mineral, Cu3Se2,
discovered in 1891. It
occurs only in
small grains or fine
granular aggregates with
other copper minerals...
-
identical to that of
umangite, and
therefore the two are
thought to have
similar structure.
Athabascaite often contains umangite as
inclusions and stained...
- actinolite)
Uchucchacuaite Uklonskovite Ulexite Ullmannite Ulrichite Ulvöspinel
Umangite Umbite Umohoite Ungemachite Upalite Uraninite Uranocircite-II Uranophane...
- Digenite, 05f Anilite; 10 Bornite; 15a Berzelianite, 15b Bellidoite, 15c
Umangite, 15d Athabascaite; 20a Rickardite, 20b Weissite; 25a Stromeyerite, 25b...
- by-product of
copper refining. Some
selenide minerals include ferroselite and
umangite Selenides are
common in
organic chemistry. They have two Se-C bonds, akin...
- Cu5Se4
clausthalite PbSe
ferroselite FeSe2
penroseite (Ni,Co,Cu)Se2
stilleite ZnSe
tiemannite HgSe
umangite Cu3Se2
Mindat Strunz classification v t e...
-
Uranopolycrase Uplc
Urvantsevite Urv
Uytenbogaardtite Uyt
Uchucchacuaite Uch
Umangite Um
Uramarsite Uaa
Uranosilite Usi
Ushkovite Ukv
Uzonite Uzn
Udinaite Udn...
- of
selenides were
found in
these m****es and
include berzelianite Cu2Se,
umangite Cu3S2,
naumannite Ag2Se,
oosterboschite (Pd, Cu)7Se5,
luberoite Pt5Se4...
- deposits. It is ****ociated with tiemannite, klockmannite, berzelianite,
umangite, gold,
stibiopalladinite and uraninite. It was
first described in 1832...
- selenides,
including clausthalite, tiemannite, berzelianite, naumannite,
umangite, geffroyite, and chaméanite, but also with
other minerals like chalcopyrite...