1 Astrology
1.1 Origin
Canada, Brazil, Kenya, Tanzania, Madagascar, Burma, Afghanistan
India
1.2 Color
Violet, White, gray, Brown, pink, Yellow
White, Red, Green, Blue, Brown, Yellow, Brown, Black, pink, Blue, Green, Yellow, Brown, Yellow, Brown, orange
1.3 Streak
1.4 For which Rashi?
1.5 Planet
1.7 Element of Planets
Not Available
Earth, Air, Water
2.2 Energy
2.3 How to Wear?
2.3.1 Finger
Not Available
Not Available
2.3.4 Ring Metal
Not Available
Not Available
2.6 Deities
2.8 Not to wear with
Not Available
Not Available
2.9 Powers
Not Available
Healing, Protection, Love
2.10 Birthstone
2.10.1 Planetary
Not Available
Not Available
2.10.2 Talisman
Not Available
Not Available
3 Physical Properties
3.1 Tenacity
Not Available
Not Available
3.2 Solubility
3.3 Durability
Not Available
Not Available
3.4 Specific Gravity
2.58-2.741.05-1.10
1
7.18
3.5 Fracture
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
3.6 Cleavage
{100} Distinct, {110} Distinct
None
3.7 Mohs Hardness
3.8 Chemical Composition
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
[C,H,O]
4 Optical Properties
4.1 Luster
4.2 Pleochroism
Not Available
AbsentWalter Schumann
4.3 Dispersion
4.4 Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent
4.5 Refractive Index
1.540-1.5791.539-1.545
1
3.25
4.6 Optic Character
Not Available
Not Available
4.7 Crystal System
4.8 Birefringence
0.006-0.037Not Available
0
0.296
4.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
5 Benefits
5.1 Physical
5.1.1 Neurological
Not Available
Not Available
5.1.2 Cardiovascular
Not Available
Not Available
5.1.3 Respiratory
Not Available
Not Available
5.1.4 Reproductive
Not Available
Not Available
5.1.5 Digestive
Not Available
Not Available
5.2 Psychology
Not Available
Not Available
5.3 Healing
Not Available
Not Available
5.4 Qualities Associated
Not Available
Not Available