Origin
Australia
Southern and central Africa
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Blue, Colorless, White
For which Rashi?
-
Gemini, Virgo
Element of Planets
-
Earth
Specific Gravity
1.97-2.22
2.45-2.58
Fracture
Conchoidal
Conchoidal
Mohs Hardness
6-6.5
3-3.5
Chemical Composition
SiO 2 + H 2OUlrich Henn and Claudio C.
Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Transparency
Transparent, Translucent
-
Refractive Index
1.370-1.470
1.583-1.608
Crystal System
-
monoclinic
Birefringence
-9999
0.019
Neurological
Enhances mental clarity and focus
Aids in mental clarity and focus
Psychology
Transformation
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Mystery
Calming