Origin
Afghanistan, Southern and central Africa
Mexico
Color
Grey, White, Colorless, gray, Pale pink, Blue
White, Colorless, pink, Yellow, Brown
Streak
White
White
For which Rashi?
-
Cancer
Planet
-
-
Element of Planets
-
Earth
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Spirituality, Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
Brittle
Brittle
Solubility
Readily soluble in HF
Soluble
Durability
-
-
Specific Gravity
2.86-2.942.67-2.73
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
None observed
Perfect on [10 1 1] three directions with angle of 74° 55
Mohs Hardness
6.5-73
2
10
👆🏻
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
CaCO 3Ulrich Henn and Claudio C.
Luster
Vitreous, Greasy
Vitreous, Pearly
Pleochroism
-
-
Dispersion
0.010.15
0.005
1
👆🏻
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.517-1.5251.486-1.658
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Isometric
Trigonal
Birefringence
-99990.154-0.174
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Emotional Intelligence
Healing
-
Emotional healing
Qualities Associated
Harmony
Amplification