Origin
Southern and central Africa
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Color
Blue, Brown, Colorless, Yellow
Yellow, Brown, Black, orange
Streak
White
Yellow, White
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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Moderately flexible
Solubility
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Durability
-
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Specific Gravity
2.722.32
1
7.18
👆🏻
Fracture
-
-
Cleavage
{110} Perfect, {010} Perfect
Perfect on {0001}
Mohs Hardness
5-62
2
10
👆🏻
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Pb6Cu3BiS4
Luster
Vitreous
Vitreous
Pleochroism
-
Distinct
Dispersion
0.010.05
0.005
1
👆🏻
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
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Refractive Index
1.590-1.6291.546
1
3.25
👆🏻
Optic Character
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)
Trigonal
Birefringence
0.039-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
Supports heart health
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Respiratory
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Excellent
Reproductive
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Digestive
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Psychology
Harmony
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Healing
Emotional healing
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Qualities Associated
Harmony
Vitality