Origin
Brazil
Australia
Color
Yellow, White, Brown, Brownish, Black
Blue, Green, Greenish, Black
Streak
Brown, Yellow, White
Grey, gray
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
3.06-3.254.00-4.62
1
7.18
👆🏻
Fracture
Sub-Conchoidal, Conchoidal, Uneven
Conchoidal, Uneven
Cleavage
Poor/indistinct on {100}
Indistinct parting on [111]
Mohs Hardness
4.5-57.5-8
2
10
👆🏻
Chemical Composition
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous, Resinous
Vitreous
Pleochroism
visible
-
Dispersion
0.030.03
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.639-1.6721.790-1.818
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
cubic
Birefringence
0.027-0.042-9999
0
0.296
👆🏻
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Enhances mental clarity
-
Respiratory
Excellent
Aids in digestion and soothes the stomach
Reproductive
-
-
Digestive
-
-
Psychology
Creativity
Protection
Healing
Emotional healing
Emotional healing
Qualities Associated
Joy
Harmony