Origin
Australia
Southern and central Africa
Color
Brown, Reddish, Brownish, Yellow
Colorless, Yellow
Streak
Brown, Brownish, 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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Solubility
HCl soluble
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Durability
-
-
Specific Gravity
4.27-4.292.59-2.60
1
7.18
👆🏻
Fracture
Uneven
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Cleavage
Perfect {010}
{001} Perfect, {110} Distinct, {101} Distinct
Mohs Hardness
5-5.56-7
2
10
👆🏻
Chemical Composition
FeO(OH)Arthur Thomas , Gemstones (2009)
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Adamantine
Vitreous
Pleochroism
VisibleArthur Thomas
none.
Dispersion
0.050.01
0.005
1
👆🏻
Transparency
-
TransparentAnthony et al
Refractive Index
2.26-2.3981.583-1.614
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.138-9999
0
0.296
👆🏻
Clarity
-
TransparentAnthony et al
Physical
Neurological
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Cardiovascular
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Promotes mental clarity
Respiratory
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Reproductive
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Digestive
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Psychology
Creativity
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Creativity