Origin
Southern and central Africa
Southern and central Africa
Color
Colorless, Blue, Green
Blue, Grey
Streak
White
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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
3.07-3.132.58-2.64
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
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Cleavage
{100} Perfect, {010} Distinct, {102} Distinct
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Mohs Hardness
3-3.57
2
10
👆🏻
Chemical Composition
Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO 2Walter Schumann , Gemstones of the world (2001)
Luster
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Pleochroism
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Dispersion
0.030.05
0.005
1
👆🏻
Transparency
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Refractive Index
1.595-1.6211.534-1.540
1
3.25
👆🏻
Optic Character
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Crystal System
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Birefringence
0.021-9999
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Cardiovascular
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Aids in digestion and soothes the stomach
Respiratory
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Reproductive
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Digestive
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Psychology
Emotional healing
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Protection