Origin
-
Southern and central Africa
Color
-
Blue, Violet, Brown, White, Greenish, pink
Streak
-
White
For which Rashi?
-
Leo, Sagittarius
Planet
-
Saturn
Element of Planets
-
Water
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
Isis
Not to wear with
-
-
Powers
-
Healing
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.313.26-3.41
1
7.18
👆🏻
Fracture
-
Fibrous, ConchoidalWalter Schumann
Cleavage
Indiscernible
Distinct on {100}, poor on {110}; parting on {001}
Mohs Hardness
-99997-8.5
2
10
👆🏻
Chemical Composition
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
AlAl6O3BSi3O18
Luster
-
Vitreous
Pleochroism
-
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Dispersion
0.020.01
0.005
1
👆🏻
Transparency
-
Translucent, Translucent to opaque
Refractive Index
-99991.669-1.723
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Orthorhombic
Birefringence
-99990.011-0.037
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
-
Good
Reproductive
Calms digestive system and reduces stomachaches
-
Digestive
-
-
Psychology
Harmony
Patience
Healing
Physical healing
Emotional healing
Qualities Associated
-
Patience