Origin
Pakistan, Tanzania
Southern and central Africa
Color
Brown, gray, Green, Blue, rose, Red
Black, Reddish, gray, Red
Streak
White, Colorless
Black, Brown, Reddish, Red
For which Rashi?
-
Aries, Aquarius
Planet
-
Saturn
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Mars
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
Talisman
-
-
Tenacity
-
Brittle
Solubility
-
-
Durability
-
-
Specific Gravity
3.20-3.505.00-5.30
1
7.18
👆🏻
Fracture
Uneven, Conchoidal, Even
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect {010} imperfect {100}
None, may show partings on {0001} and {10 1 1}
Mohs Hardness
6-76
2
10
👆🏻
Chemical Composition
Ca2Al3(SiO4)3(OH)
Fe 2O 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
-
Pleochroism
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
O = brownish red; E = yellowish red
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.685-1.7072.690-3.220
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Orthorhombic
Trigonal
Birefringence
0.006-0.0180.280
0
0.296
👆🏻
Clarity
Transparent
OpaqueHerve Nicolas Lazzarelli
Physical
Neurological
-
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Digestive
-
-
Psychology
Transformation
Grounding
Healing
Emotional healing
Physical healing
Qualities Associated
-
Grounding