Origin
Russia
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Color
Violet, Brown
Brownish, Black
Streak
White
Brown
For which Rashi?
Sagittarius, Scorpio
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Planet
Jupiter, Neptune
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Element of Planets
Water, Earth, Air
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Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Minerva
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Not to wear with
-
-
Powers
Healing, Love, Protection
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Birthstone
Planetary
-
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Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.783.26
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Good in three directions
None
Mohs Hardness
5-6-9999
2
10
👆🏻
Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Luster
Pearly, Chatoyant
Resinous
Pleochroism
-
Strong: yellow-brown
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Translucent
Translucent
Refractive Index
1.545-1.560-9999
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
-
Birefringence
0.009-9999
0
0.296
👆🏻
Clarity
Translucent
Translucent
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
-
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Reproductive
-
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Digestive
-
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Psychology
Transformation
-
Healing
Emotional healing
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Qualities Associated
Transformation
Protection