Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Mexico
Color
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Colorless, White, Greenish, Brown
Streak
-
White
For which Rashi?
Pisces, Taurus, Gemini, Libra
-
Planet
Saturn
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Apollo
-
Not to wear with
-
-
Powers
Psychic Power
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Flexible
Solubility
insoluble
Soluble
Durability
-
-
Specific Gravity
3.95-4.032.20-2.40
1
7.18
👆🏻
Fracture
Uneven
Conchoidal, Splintery, Fibrous
Cleavage
None, but may exhibit parting
Perfect on {010}, distinct on {100}
Mohs Hardness
92
2
10
👆🏻
Chemical Composition
Al 2 O 3
CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
Luster
Vitreous, Adamantine
Vitreous, Silky, Pearly, Waxy
Pleochroism
Strong
None
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
Transparent, Translucent, Transparent to opaque
Transparent, Translucent
Refractive Index
1.762-1.7881.521-1.531
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
monoclinic
Birefringence
0.008-0.0090.010
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Intuition
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Wisdom
Harmony