Astrology
Origin
Not Available
Brazil
Color
White
Blue
Streak
Not Available
Not Available
For which Rashi?
Capricorn
Not Available
Planet
Saturn
Not Available
Element of Planets
Not Available
Not Available
Energy
Projective
Not Available
How to Wear?
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
Mars
Not Available
Not to wear with
Not Available
Not Available
Powers
Protection
Not Available
Birthstone
Planetary
Not Available
Not Available
Talisman
Capricorn
Not Available
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
2.60-2.90
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Indiscernible
Not Available
Mohs Hardness
6.5-7
7.5-8
Chemical Composition
SiO2
Be 3Al 2Si 6O 18Ulrich Henn and Claudio C.
Optical Properties
Luster
Vitreous
Not Available
Pleochroism
Not Available
Strong dichroism: blue to colourless\
Dispersion
Not Available
Not Available
Transparency
Translucent, Opaque, Translucent to opaque
Transparent
Refractive Index
1.530-1.543
1.560-1.604
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Not Available
Birefringence
Not Available
0.003-0.010
Clarity
OpaqueHerve Nicolas Lazzarelli
Transparent
Benefits
Physical
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
