-
Freibergite is a
complex sulfosalt mineral of silver, copper, iron,
antimony and ****nic with
formula (Ag,Cu,Fe)12(Sb,As)4S13. It has
cubic crystals and...
- a
recognized variety. The related,
silver dominant,
mineral species freibergite,
although rare, is
notable in that it can
contain up to 18% silver. Tetrahedrite...
- Frank****sonite
Frankhawthorneite Franklinite (spinel group)
Franklinphilite Freibergite Freieslebenite ****uchilite
Varieties that are not
valid species: F****aite...
-
pyrrhotite and marcasite, with
minor sulfosalts such as tetrahedrite-
freibergite and boulangerite; the zinc + lead
grade typically ranges between 10 and...
- Fi-trm
Florenskyite Fsk
Freedite Fre
Ferrivauxite Fvx
Florensovite Frs
Freibergite Fb Ferri-winchite Fwnc Flörkeite Flö
Freieslebenite Flb Ferro-actinolite...
- Dark-gray
tetrahedra of
freibergite with
golden chalcopyrite, from the
Eagle Mine, Gilman, Colorado, US; size: 4.6 × 3.7 × 3.1 cm...
- (pyrite), ****nical iron (****nopyrite),
argentiferous grey
copper ore (
freibergite), dark-red
silver ores (Pyrargyrite), and
silver glance. The most important...
- ore
minerals are
galena and sphalerite. The
silver occurs mainly as
freibergite but is also
present in
solid solution within the galena. The deposit...
- Boulangerite, Bournonite, Calcite, Chalcopyrite, Diaphorite, Dolomite,
Freibergite, Galena, Jamesonite, Miargyrite, Muscovite, Owyheeite, Pyrite, Pyrrhotite...
- the gangue. The ore
mineral is
tetrahedrite with 11% silver,
making it
freibergite. In 1930, an
extremely rich ore body was
discovered within the Sunshine...
