Origin
India, Canada, Brazil
Southern and central Africa
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Colorless, Blue, Brown, Green, gray
Streak
White
White
For which Rashi?
-
Gemini
Planet
-
Venus, Neptune
Element of Planets
-
Water, Air
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
2.30-2.503.90-4.00
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Perfect on (001)
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
4.5-53-3.5
2
10
👆🏻
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
Dichroic (colorless)
Weakly trichroiC
Dispersion
0.010.01
0.005
1
👆🏻
Transparency
Transparent, Translucent
-
Refractive Index
1.530-1.5431.619-1.635
1
3.25
👆🏻
Optic Character
Uniaxial/-
-
Crystal System
tetragonal
Orthorhombic
Birefringence
0.000-0.0030.004-0.012
0
0.296
👆🏻
Clarity
Transparent
-
Physical
Neurological
Aids in mental clarity and intuition
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Spiritual Connection
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Connection to Spiritual Guides
Divine Guidance