Origin
Afghanistan, Southern and central Africa
Italy
Color
Blue, Greenish, Violet
Red, Reddish, Brown, Black, Yellow
Streak
Blue, White
Red
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
Brittle
Solubility
Soluble
-
Durability
-
-
Specific Gravity
2.75-9999
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Uneven, Splintery
Cleavage
Imperfect on {110}
[001] good, [100] distinct
Mohs Hardness
5.56-6.5
2
10
👆🏻
Chemical Composition
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Vitreous
Vitreous
Pleochroism
-
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.5001.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
monoclinic
Birefringence
-99990.025-0.076
0
0.296
👆🏻
Clarity
-
-
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
-
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Clarity
Balance