Origin
India
Italy
Color
Colorless, White, gray, Brownish, Greenish
Red, Reddish, Brown, Black, Yellow
Streak
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
Elastic
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.78-2.88-9999
1
7.18
👆🏻
Fracture
-
Uneven, Splintery
Cleavage
Perfect on the {001}
[001] good, [100] distinct
Mohs Hardness
2-36-6.5
2
10
👆🏻
Chemical Composition
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Ca2Al3(SiO4)(Si2O7)O(OH)
Luster
Vitreous, Silky, Pearly
Vitreous
Pleochroism
Weak
visible
Dispersion
0.020.02
0.005
1
👆🏻
Transparency
Transparent
-
Refractive Index
1.552-1.6181.725-1.756
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
monoclinic
Birefringence
-99990.025-0.076
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
-
-
Reproductive
-
-
Digestive
-
-
Psychology
Reflection
Spiritual growth
Healing
Emotional healing
Emotional healing
Qualities Associated
Awareness
Balance