1 Astrology
1.1 Origin
Ethiopia
1.2 Color
Yellow, White, Red, Brown, Blue
1.3 Streak
White
1.4 For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
1.5 Planet
Mercury
1.6 Element of Planets
Earth, Air, Water
1.7 How to Wear?
1.7.1 Finger
Not Available
1.7.2 Ring Metal
Not Available
1.8 Energy
Projective, Receptive
1.9 Deities
Cupid
1.10 Not to wear with
Not Available
1.11 Powers
Astral Projection, Psychicism
1.12 Birthstone
1.12.1 Planetary
Not Available
1.12.2 Talisman
Not Available
2 Physical Properties
2.1 Tenacity
BrittleWalter Schumann
2.2 Solubility
hot salt water
2.3 Durability
Not Available
2.4 Specific Gravity
2.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
2.6 Cleavage
None
2.7 Mohs Hardness
2.8 Chemical Composition
SiO2 · nH2O
3 Optical Properties
3.1 Luster
Vitreous, Pearly
3.2 Pleochroism
None
3.3 Dispersion
3.4 Transparency
Transparent, Translucent, Transparent to translucent
3.5 Refractive Index
3.6 Optic Character
Not Available
3.7 Crystal System
Trigonal
3.8 Birefringence
3.9 Clarity
Transparent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
4.1.2 Cardiovascular
Not Available
4.1.3 Respiratory
Not Available
4.1.4 Reproductive
Not Available
4.1.5 Digestive
Not Available
4.2 Psychology
Not Available
4.3 Healing
Not Available
4.4 Qualities Associated
Not Available