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Dominant species
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Barite
Chemical
Formula
BaSO4
Species
Sulfates
Crystal
System
Orthorhombic
Mohs
Scale
3-3.5
Specific
Gravity
4.3-5
Color
Colorless, white, light shades of blue, yellow, grey, brown
Streak
White
Luster
Vitreous, pearly
Refractive
Index
nα = 1.634–1.637nβ = 1.636–1.638nγ = 1.646–1.648
Diaphaneity
transparent to opaque
Cleavage
Perfect cleavage parallel to base and prism faces: Perfect, Perfect, Imperfect
Fracture
Irregular/uneven
Crystal Habit:Tabular parallel to base, fibrous, nodular to massive
Barite4120
Barite4120
Barite4118
Barite4118
Barite4115
Barite4115
Barite4112
Barite4112
Barite4108
Barite4108
Barite4105
Barite4105
Barite4103
Barite4103
Barite4102
Barite4102
Barite4100
Barite4100
Barite4095
Barite4095
Barite4094
Barite4094
Barite4092
Barite4092
Barite4089
Barite4089
Barite4088
Barite4088
Barite4084
Barite4084
Barite4081
Barite4081
Barite4075
Barite4075
Barite4064
Barite4064

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