Umangite is a copper selenide mineral, Cu3Se2, discovered in 1891. It occurs only in small grains or fine granular aggregates with other copper minerals...
2 KB (121 words) - 00:29, 4 January 2024
identical to that of umangite, and therefore the two are thought to have similar structure. Athabascaite often contains umangite as inclusions and stained...
6 KB (604 words) - 20:28, 17 January 2024
actinolite) Uchucchacuaite Uklonskovite Ulexite Ullmannite Ulrichite Ulvöspinel Umangite Umbite Umohoite Ungemachite Upalite Uraninite Uranocircite-II Uranophane...
42 KB (2,782 words) - 04:37, 12 November 2024
Digenite, 05f Anilite; 10 Bornite; 15a Berzelianite, 15b Bellidoite, 15c Umangite, 15d Athabascaite; 20a Rickardite, 20b Weissite; 25a Stromeyerite, 25b...
14 KB (1,533 words) - 07:03, 20 May 2024
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...
4 KB (443 words) - 19:46, 22 May 2024
Uranopolycrase Uplc Urvantsevite Urv Uytenbogaardtite Uyt Uchucchacuaite Uch Umangite Um Uramarsite Uaa Uranosilite Usi Ushkovite Ukv Uzonite Uzn Udinaite Udn...
180 KB (418 words) - 05:15, 30 June 2024
Cu5Se4 clausthalite PbSe ferroselite FeSe2 penroseite (Ni,Co,Cu)Se2 stilleite ZnSe tiemannite HgSe umangite Cu3Se2 Mindat Strunz Classification v t e...
687 bytes (53 words) - 02:35, 28 August 2021
spinel: 1946) 4.BB.05 [23] [24] [25] (IUPAC: diiron(II) titanum tetraoxide) Umangite (Y: 1891) 2.BA.25 [26] [27] [28] (IUPAC: tricopper diselenide) Umbite (umbite:...
37 KB (2,568 words) - 17:45, 9 February 2024
deposits. It is associated with tiemannite, klockmannite, berzelianite, umangite, gold, stibiopalladinite and uraninite. It was first described in 1832...
3 KB (137 words) - 00:29, 4 January 2024
Shinkolobwe region of the Congo); and with tiemannite, clausthalite, eucairite, umangite, klockmannite in the Santa Brigida mine, Argentina. List of minerals List...
3 KB (154 words) - 18:02, 19 January 2024