Origin
Brazil
Southern and central Africa
Color
Yellow, White, Brown, Brownish, Black
White, Colorless, Blue, Red, Green, Yellow, Violet
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
-
Durability
-
-
Specific Gravity
3.06-3.251.98-2.50
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal, Uneven
Conchoidal
Cleavage
Poor/indistinct on {100}
None
Mohs Hardness
4.5-55.5-6.5
2
10
👆🏻
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Luster
Vitreous, Resinous
-
Pleochroism
visible
-
Dispersion
0.030.01
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.639-1.6721.37-1.52
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
-
Birefringence
0.027-0.042-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
-
Cardiovascular
Enhances mental clarity
-
Respiratory
Excellent
Good
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Joy
Creativity