Origin
Brazil
Southern and central Africa
Color
Yellow, White, Brown, Brownish, Black
Brown, Black, Blue
Streak
Brown, Yellow, White
-
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
3.06-3.252.65
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal, Uneven
ConchoidalWalter Schumann
Cleavage
Poor/indistinct on {100}
None
Mohs Hardness
4.5-5-9999
2
10
👆🏻
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
SiO 2Ulrich Henn and Claudio C.
Luster
Vitreous, Resinous
-
Pleochroism
visible
Definite: brown reddish-brownWalter Schumann
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.639-1.6721.544-1.553
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.027-0.0420.009
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
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Improves digestion and metabolism
Cardiovascular
Enhances mental clarity
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Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
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Psychology
Creativity
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Joy
Protection