Origin
Brazil
Southern and central Africa
Color
Blue, Greenish
Red, Yellow, orange
Streak
White
orange
For which Rashi?
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Planet
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-
Element of Planets
-
-
Energy
-
-
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
-
-
Birthstone
Planetary
-
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Talisman
-
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Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.313.56
1
7.18
👆🏻
Fracture
Uneven
-
Cleavage
{110} Good
{010} Good
Mohs Hardness
5.5-6-9999
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
AsSMichael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
-
Pleochroism
Colorless blueAnthony et al
Nearly colorless to pale golden yellowAnthony et al
Dispersion
0.020.06
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.639-1.6802.538-2.704
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
-
Birefringence
0.0410.166
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Physical
Neurological
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Enhances mental clarity and focus
Cardiovascular
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-
Respiratory
Good
Poor
Reproductive
-
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Digestive
-
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Psychology
Communication
Confidence
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition & Communication
Vitality