Bismutite
Bismutite or bismuthite is a bismuth carbonate mineral with formula Bi2(CO3)O2 (bismuth subcarbonate). Bismutite occurs as an oxidation product of other bismuth minerals such as bismuthinite and native bismuth in hydrothermal veins and pegmatites. It crystallizes in the orthorhombic system and typically occurs as earthy to fibrous masses. It was first described in 1841 for an occurrence in Saxony. The term bismuthite has been used in the past for bismuthinite.
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primaryTopic
Bismutite
Bismutite or bismuthite is a bismuth carbonate mineral with formula Bi2(CO3)O2 (bismuth subcarbonate). Bismutite occurs as an oxidation product of other bismuth minerals such as bismuthinite and native bismuth in hydrothermal veins and pegmatites. It crystallizes in the orthorhombic system and typically occurs as earthy to fibrous masses. It was first described in 1841 for an occurrence in Saxony. The term bismuthite has been used in the past for bismuthinite.
has abstract
Bismutit, nicht zu verwechseln ...... z gefärbte Bismutite gefunden.
@de
Bismutite or bismuthite is a b ...... in the past for bismuthinite.
@en
Bizmutyt – minerał z gromady w ...... u. Odkryty został w roku 1841.
@pl
Het mineraal bismutiet is een bismut-carbonaat-oxide met de chemische formule Bi2(CO3)O2.
@nl
La Bismutita es un Carbonato h ...... asualidad, en 1841 en Sajonia.
@es
La bismutite est une espèce mi ...... aux qui ne dépassent pas 5 mm.
@fr
La bismutite è un minerale.
@it
Висмутит — карбонат висмута (B ...... структура слоистого строения.
@ru
Wikipage page ID
Wikipage revision ID
693,669,336
birefringence
Caption
Bismutite from Schneeberg, Germany
category
cleavage
Distinct/Good on {001}
color
Yellow to brown, greenish, green-grey, grey or black
diaphaneity
Opaque to transparent in small grains
gravity
habit
Very rare as platy crystals; t ...... hy to dense massive aggregates
luster
Vitreous, waxy, may be dull to earthy
mohs
opticalprop
refractive
a=2.12-2.15, b=2.12-2.15, g=2.28
symmetry
Orthorhombic mm2 - pyramidal
system
twinning
pseudo-merohedral twinning simulates tetragonal symmetry
unit cell
a = 3.865Å, b = 3.862Å, c = 13.675Å; Z = 2
comment
Bismutit, nicht zu verwechseln ...... z gefärbte Bismutite gefunden.
@de
Bismutite or bismuthite is a b ...... in the past for bismuthinite.
@en
Bizmutyt – minerał z gromady w ...... zimy, bizmutynit i tetradymit.
@pl
Het mineraal bismutiet is een bismut-carbonaat-oxide met de chemische formule Bi2(CO3)O2.
@nl
La Bismutita es un Carbonato h ...... asualidad, en 1841 en Sajonia.
@es
La bismutite est une espèce mi ...... aux qui ne dépassent pas 5 mm.
@fr
La bismutite è un minerale.
@it
Висмутит — карбонат висмута (B ...... структура слоистого строения.
@ru
label
Bismutiet
@nl
Bismutit
@de
Bismutita
@es
Bismutite
@en
Bismutite
@fr
Bismutite
@it
Bizmutyt
@pl
Висмутит
@ru
wasDerivedFrom
isPrimaryTopicOf
name
Bismutite
@en