-
Bixbyite is a
manganese iron
oxide mineral with
chemical formula: (Mn,Fe)2O3. The iron/manganese
ratio is
quite variable and many
specimens have almost...
- with the
formula Mn2O3. It
occurs in
nature as the
mineral bixbyite (recently
changed to
bixbyite-(Mn)) and is used in the
production of
ferrites and thermistors...
- "bixbite" is deprecated,
since it can
cause confusion with the
mineral bixbyite. The
greatest concentration of gem-grade red
beryl comes from the Ruby-Violet...
- Pyrolusite, MnIVO2
Manganese may also form
mixed oxides with
other metals :
Bixbyite, (FeIII,MnIII)2O3, a manganese(III) iron(III)
oxide mineral Jacobsite,...
- from the
CIBJO because of the
possibility of
confusion with the
mineral bixbyite (both
named after mineralogist Maynard Bixby). Red "bixbite"
beryl formerly...
- plus
indium oxide adopt the "C-type rare
earth structure", also
called "
bixbyite",
which is
cubic and
related to the
fluorite structure.
Carbon trioxide...
-
nitride being more
commonly encountered. α-Calcium
nitride adopts an anti-
bixbyite structure,
similar to Mn2O3,
except that the
positions of the ions are...
- (blue)grey crystals. It is a semiconductor. In pure form, it has the anti-
bixbyite structure. Zinc
nitride can be
obtained by
thermally decomposing zincamide...
- hematite)
Structure Crystal structure Rhombohedral, hR30 (α-form)
Cubic bixbyite, cI80 (β-form)
Cubic spinel (γ-form)
Orthorhombic (ε-form)
Space group...
- crystals. Praseodymium(III)
oxide crystallizes in the manganese(III)
oxide or
bixbyite structure. Praseodymium(III)
oxide can be used as a
dielectric in combination...
