1 Astrology
1.2 Origin
Southern and central Africa
Southern and central Africa
1.8 Color
1.14 Streak
Not Available
Not Available
1.19 For which Rashi?
Not Available
Not Available
1.23 Planet
Not Available
Not Available
1.24 Element of Planets
Not Available
Not Available
1.29 Energy
Not Available
Not Available
1.33 How to Wear?
1.35.2 Finger
Not Available
Not Available
1.38.2 Ring Metal
Not Available
Not Available
1.42 Deities
Not Available
Not Available
1.44 Not to wear with
Not Available
Not Available
1.46 Powers
Not Available
Not Available
1.49 Birthstone
1.49.1 Planetary
Not Available
Not Available
4.2.2 Talisman
Not Available
Not Available
6 Physical Properties
6.2 Tenacity
Not Available
Not Available
6.7 Solubility
Not Available
Not Available
6.11 Durability
Not Available
Not Available
6.13 Specific Gravity
3.70-4.102.64-2.69
1
7.18
6.25 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
6.27 Cleavage
Not Available
Not Available
6.28 Mohs Hardness
9.6 Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
SiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
11 Optical Properties
11.1 Luster
Subadamantine
Not Available
11.3 Pleochroism
Not Available
Not Available
11.5 Dispersion
11.12 Transparency
Transparent
Transparent, Translucent
11.13 Refractive Index
1.855-1.8951.544-1.553
1
3.25
11.23 Optic Character
Not Available
Not Available
11.24 Crystal System
Not Available
Not Available
11.25 Birefringence
Not Available0.009
0
0.296
14.5 Clarity
15 Benefits
15.1 Physical
15.1.1 Neurological
Not Available
Not Available
15.1.2 Cardiovascular
Not Available
Not Available
15.1.3 Respiratory
Not Available
Not Available
15.1.4 Reproductive
Not Available
Not Available
15.1.5 Digestive
Not Available
Not Available
15.2 Psychology
Not Available
Not Available
15.3 Healing
Not Available
Not Available
15.4 Qualities Associated
Not Available
Not Available