Origin
Russia
Italy, China
Color
Violet, Brown
Colorless, White, Blue, gray
Streak
White
White
For which Rashi?
Sagittarius, Scorpio
-
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
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.54-2.783.09
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Good in three directions
Perfect on {100} and {010}, imperfect on {101}
Mohs Hardness
5-68
2
10
👆🏻
Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaAl2Si2O7(OH)2.H2O
Luster
Pearly, Chatoyant
Vitreous, Greasy
Pleochroism
-
Weak
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
1.545-1.5601.672-1.676
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Triclinic
Orthorhombic
Birefringence
0.0090.019-0.021
0
0.296
👆🏻
Clarity
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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Good
Reproductive
-
-
Digestive
-
-
Psychology
Transformation
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
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