Origin
Italy
Brazil
Color
Red, Reddish, Brown, Black, Yellow
Yellow, Brown, Black, Colorless, White, Brownish
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
-
Effervesces in hot HCl
Durability
-
-
Specific Gravity
-99992.92-3.12
1
7.18
👆🏻
Fracture
Uneven, Splintery
Conchoidal
Cleavage
[001] good, [100] distinct
[10 1 1] perfect
Mohs Hardness
6-6.53.5-4.5
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)(Si2O7)O(OH)
MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous
Pleochroism
visible
-
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.725-1.7561.509-1.720
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.025-0.0760.191
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
Spiritual growth
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Relaxation