Origin
Italy
Canada, Madagascar, Southern and central Africa, Sri Lanka, USA
Color
Red, Reddish, Brown, Black, Yellow
Violet, Blue
Streak
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
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.56-2.66
1
7.18
👆🏻
Fracture
Uneven, Splintery
Uneven, ConchoidalWalter Schumann
Cleavage
[001] good, [100] distinct
Distinct
Mohs Hardness
6-6.57-7.5
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)(Si2O7)O(OH)
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Luster
Vitreous
Vitreous
Pleochroism
visible
Strong trichroism: colorless to yellowish
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
1.725-1.7561.542-1.578
1
3.25
👆🏻
Optic Character
-
Biaxial/+
Crystal System
monoclinic
-
Birefringence
0.025-0.0760.008-0.012
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
-
Psychology
Spiritual growth
Inner vision
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Intuition