1 Astrology
1.2 Origin
Southern and central Africa, Orange, blue, Orange, blue
Southern and central Africa
1.5 Color
White, Blue
Greenish, Blue, Colorless, Green, Yellow
1.9 Streak
Not Available
Greenish, gray
1.11 For which Rashi?
1.13 Planet
1.16 Element of Planets
1.20 Energy
1.23 How to Wear?
1.24.1 Finger
Not Available
Not Available
1.24.3 Ring Metal
Not Available
Not Available
1.25 Deities
1.27 Not to wear with
Not Available
Not Available
2.2 Powers
Healing, Protection
Not Available
2.4 Birthstone
2.4.1 Planetary
Not Available
Not Available
2.7.1 Talisman
Not Available
Not Available
3 Physical Properties
4.1 Tenacity
Not Available
Not Available
4.3 Solubility
4.5 Durability
Not Available
Not Available
4.7 Specific Gravity
2.60-2.703.17-3.24
1
7.18
4.12 Fracture
Irregular, Irregular, Gemstones of the world (2001)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
4.14 Cleavage
Not Available
(0001) indistinct
4.16 Mohs Hardness
5.4 Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
SiCArthur Thomas , Gemstones (2009)
6 Optical Properties
6.1 Luster
7.2 Pleochroism
AbsentWalter Schumann
NilArthur Thomas
7.4 Dispersion
7.10 Transparency
Translucent
Gemmological Tables (2004) More from other references
7.11 Refractive Index
1.486-1.6582.648-2.691
1
3.25
7.18 Optic Character
Not Available
Not Available
7.19 Crystal System
7.20 Birefringence
9.8 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
10 Benefits
10.1 Physical
10.1.1 Neurological
Not Available
Not Available
10.1.2 Cardiovascular
Not Available
Not Available
10.1.3 Respiratory
Not Available
Not Available
10.1.4 Reproductive
Not Available
Not Available
10.1.5 Digestive
Not Available
Not Available
10.2 Psychology
Not Available
Not Available
10.3 Healing
Not Available
Not Available
10.4 Qualities Associated
Not Available
Not Available