Origin
Brazil
Madagascar, Southern and central Africa
Color
Blue, Greenish
White, Yellow, Blue, Green, gray
Streak
White
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
-
-
Durability
-
-
Specific Gravity
3.312.55-2.63
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
{110} Good
{001} Perfect, {010} Good
Mohs Hardness
5.5-66-6.5
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Luster
-
Vitreous
Pleochroism
Colorless blueAnthony et al
-
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.639-1.6801.514-1.539
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Triclinic Pinacoidal H-M Symbol (1) Space Group: P1
Birefringence
0.0410.008-0.010
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition & Communication
Emotional Balance