1 Astrology
1.1 Origin
Canada, Southern and central Africa, Italy, Australia, India
Canada, Russia
1.2 Color
Violet, Brownish, Yellow, Reddish, Pale pink
Black, Green, Black, Green, Black, Green, gray, Black, Green, gray
1.4 Streak
White
Not Available, Not Available, gray, Green
1.6 For which Rashi?
1.8 Planet
Mercury, Jupiter
Not Available
1.10 Element of Planets
1.12 How to Wear?
1.12.1 Finger
Not Available
Not Available
1.13.2 Ring Metal
Not Available
Not Available
1.14 Energy
1.16 Deities
1.18 Not to wear with
Not Available
Not Available
1.20 Powers
Not Available
Not Available
1.22 Birthstone
1.22.1 Planetary
1.23.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
3.2 Solubility
Not Available
Not Available
3.4 Durability
Not Available
Not Available
3.6 Specific Gravity
3.8 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Brittle, Metallic, Brittle, Metallic
3.10 Cleavage
Poor on {0001}
Perfect on [110]
3.12 Mohs Hardness
3.14 Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
NaNa2(Fe++4Fe+++)Si8O22(OH)2
4 Optical Properties
4.1 Luster
4.2 Pleochroism
5.2 Dispersion
5.5 Transparency
Translucent
Not Available
5.6 Refractive Index
1.607-1.6121.652-1.699
1
3.25
5.9 Optic Character
Not Available
Not Available
5.10 Crystal System
5.11 Birefringence
0.003Not Available
0
0.296
5.15 Clarity
Translucent
Not Available
6 Benefits
6.1 Physical
6.1.1 Neurological
Not Available
Not Available
6.1.2 Cardiovascular
Not Available
Not Available
6.1.3 Respiratory
Not Available
Not Available
6.1.4 Reproductive
Not Available
Not Available
6.1.5 Digestive
Not Available
Not Available
6.2 Psychology
Not Available
Not Available
6.4 Healing
Not Available
Not Available
7.1 Qualities Associated
Not Available
Not Available