Origin
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Southern and central Africa
Color
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Violet, Brownish, Black, pink, Red, Reddish
Streak
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Red
For which Rashi?
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Planet
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-
Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
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Solubility
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-
Durability
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-
Specific Gravity
3.313.2-3.4
1
7.18
👆🏻
Fracture
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Uneven
Cleavage
Indiscernible
[100] [001] perfect
Mohs Hardness
-99994-4.5
2
10
👆🏻
Chemical Composition
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Luster
-
-
Pleochroism
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StrongArthur Thomas
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
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TranslucentWalter Schumann
Refractive Index
-99991.85-1.92
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Orthorhombic
Birefringence
-99990.070
0
0.296
👆🏻
Clarity
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TranslucentWalter Schumann
Physical
Neurological
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Cardiovascular
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Respiratory
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Good
Reproductive
Calms digestive system and reduces stomachaches
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Digestive
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Psychology
Harmony
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Healing
Physical healing
Emotional healing
Qualities Associated
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Spiritual Awareness