Origin
Madagascar
Southern and central Africa
Color
Green
Red, Blue, Green, Reddish, Brown
Streak
White
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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Solubility
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Durability
-
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Specific Gravity
2.85-3.003.79-3.94
1
7.18
👆🏻
Fracture
Uneven
Lamellar, Splintery
Cleavage
Perfect
{100} Good, {001} Good, {010} Poor
Mohs Hardness
7.54
2
10
👆🏻
Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
FeAs
Luster
Vitreous, Pearly
Waxy
Pleochroism
visible
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Dispersion
0.040.01
0.005
1
👆🏻
Transparency
-
TranslucentAnthony et al
Refractive Index
1.578-1.6391.670-1.734
1
3.25
👆🏻
Optic Character
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-
Crystal System
Orthorhombic
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Birefringence
0.037-0.039-9999
0
0.296
👆🏻
Clarity
-
TranslucentAnthony et al
Physical
Neurological
Enhances mental clarity and focus
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
Wisdom
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Healing
Physical healing
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Qualities Associated
Harmony
Emotional Healing