Origin
Italy
USA, Switzerland, Tanzania, Madagascar, Russia, Sri Lanka
Color
Red, Reddish, Brown, Black, Yellow
Colorless, Yellow, pink, Red
Streak
Red
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
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.90-2.98
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal, ConchoidalWalter Schumann
Cleavage
[001] good, [100] distinct
Distinct on {11 2 0}, imperfect on {10 1 1}
Mohs Hardness
6-6.57.5-8
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)(Si2O7)O(OH)
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
visible
Distinct: colorless orangy-yellowHerve Nicolas Lazzarelli
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
-
-
Refractive Index
1.725-1.7561.650-1.695
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.025-0.0760.016
0
0.296
👆🏻
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
-
Excellent
Reproductive
-
-
Digestive
-
-
Psychology
Spiritual growth
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Spiritual Activation