Origin
USA
Southern and central Africa
Color
Red, Brown, Yellow, pink
Colorless, Greenish, Green, gray, Yellow
Streak
pink
White
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
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-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
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-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.06-3.193.21-3.38
1
7.18
👆🏻
Fracture
Uneven
Irregular/uneven, Uneven
Cleavage
{010} Perfect
Perfect on {001}
Mohs Hardness
4-56-7
2
10
👆🏻
Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
Vitreous
Pleochroism
-
StrongArthur Thomas
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Translucent
Transparent
Refractive Index
1.627-1.6631.670-1.734
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
monoclinic
Birefringence
0.032-0.0350.006-0.011
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
-
-
Digestive
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Psychology
Harmony
Empathy
Healing
-
Emotional healing
Qualities Associated
Creativity
Empathy