Freibergite is a complex sulfosalt mineral of silver, copper, iron, antimony and arsenic with formula (Ag,Cu,Fe)12(Sb,As)4S13. It has cubic crystals and...
3 KB (157 words) - 15:53, 16 September 2024
a recognized variety. The related, silver dominant, mineral species freibergite, although rare, is notable in that it can contain up to 18% silver. Tetrahedrite...
6 KB (460 words) - 20:31, 12 May 2024
Frankdicksonite Frankhawthorneite Franklinite (spinel group) Franklinphilite Freibergite Freieslebenite Fukuchilite Varieties that are not valid species: Fassaite...
42 KB (2,782 words) - 04:37, 12 November 2024
Fi-trm Florenskyite Fsk Freedite Fre Ferrivauxite Fvx Florensovite Frs Freibergite Fb Ferri-winchite Fwnc Flörkeite Flö Freieslebenite Flb Ferro-actinolite...
180 KB (418 words) - 05:15, 30 June 2024
pyrrhotite and marcasite, with minor sulfosalts such as tetrahedrite-freibergite and boulangerite; the zinc + lead grade typically ranges between 10 and...
35 KB (3,403 words) - 07:47, 15 October 2024
(pyrite), arsenical iron (arsenopyrite), argentiferous grey copper ore (freibergite), dark-red silver ores (Pyrargyrite), and silver glance. The most important...
3 KB (348 words) - 15:48, 3 November 2024
ore minerals are galena and sphalerite. The silver occurs mainly as freibergite but is also present in solid solution within the galena. The deposit...
9 KB (905 words) - 08:40, 5 November 2023
Boulangerite, Bournonite, Calcite, Chalcopyrite, Diaphorite, Dolomite, Freibergite, Galena, Jamesonite, Miargyrite, Muscovite, Owyheeite, Pyrite, Pyrrhotite...
197 KB (1,254 words) - 11:12, 19 July 2024
Dark-gray tetrahedra of freibergite with golden chalcopyrite, from the Eagle Mine, Gilman, Colorado, US; size: 4.6 × 3.7 × 3.1 cm...
64 KB (4,720 words) - 17:47, 9 February 2024
Neso-sulfarsenites, etc.: 05 Argentotennantite, 05 Giraudite, 05 Goldfieldite, 05 Freibergite, 05 Hakite, 05 Tennantite, 05 Tetrahedrite; 10 Selenostephanite, 10 Stephanite;...
13 KB (1,272 words) - 01:47, 16 January 2024