Origin
Brazil
Sri Lanka
Color
Yellow, White, Brown, Brownish, Black
Blue
Streak
Brown, Yellow, White
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For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
Soluble
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Durability
-
-
Specific Gravity
3.06-3.253.91-4.73
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal, Uneven
Conchoidal
Cleavage
Poor/indistinct on {100}
None
Mohs Hardness
4.5-56.5-7.5
2
10
👆🏻
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
ZrSiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
-
Pleochroism
visible
-
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.639-1.6721.790-2.015
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.027-0.0420.005-0.055
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
Enhances mental clarity
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Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
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Psychology
Creativity
Hope
Healing
Emotional healing
Emotional healing
Qualities Associated
Joy
Hope