Constituent
Name
Perovskite
IMA name
Perovskite
Class
non-silicate mineral
Compound type
oxide-hydroxide
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Formula
CaTiO$_{3}$
Chemical formula
CaTiO3
Elemental formula
Ca Ti O3
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Isotope mole fraction State Relevance
$Ca$ Calcium element 1 1.0 constituent element main
$Ti$ Titanium element 1 1.0 constituent element main
$O$ Oxygen element 3 1.0 constituent element main
Composition comments
Common impurities: Fe, Nb, Ce, La, RE, Mn, Na, K, Al
Oxides
Formula $CaO$ $TiO_{2}$
Mass fraction (%) 41.25 58.75

Strunz

Class
oxides - hydroxides - arsenites (04)
Division
metal:oxygen = 2:3, 3:5, and similar (04.C)
Family
with large and medium-sized cations (04.CC)
Code
04.CC.30

Dana

Major class
oxides and hydroxides (III)
Class
simple oxides (04)
Type
with a cation charge of 3+ (A+++2O3) (04.03)
Group
Perovskite group (04.03.03)
Code
04.03.03.01
Phase type
crystalline
Crystal system
orthorhombic
Crystal class
dipyramidal
Crystal class symbol
mmm (D2h)
Crystal spacegroup
Pnma
Texture
monocrystalline
Molar mass
135.96 $g/mol$
Density
3.98 - 4.26 $g/cm^3$
Refringence type
biaxial
Refringence sign
positive
Birefringence
0.080
Refraction index $n_{\alpha}$
2.30
Refraction index $n_{\beta}$
2.34
Refraction index $n_{\gamma}$
2.38
Color
pale yellow, yellowish orange, reddish brown, dark brown, black
Diaphaneity
transparent to opaque
Luster
submetallic