Origin
Brazil
Brazil
Color
Blue, Greenish
Yellow, Brown, gray, Greenish
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
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.313.83-3.89
1
7.18
👆🏻
Fracture
Uneven
Uneven, Conchoidal
Cleavage
{110} Good
Perfect on {01 1 1}
Mohs Hardness
5.5-63.5-4.5
2
10
👆🏻
Chemical Composition
(Fe2+ ,Mg)Al 2(PO 4) 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Pearly
Pleochroism
Colorless blueAnthony et al
-
Dispersion
0.020.04
0.005
1
👆🏻
Transparency
-
Transparent, Translucent
Refractive Index
1.639-1.6801.633-1.875
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
0.0410.242
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Confidence
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition & Communication
Grounding