Origin
Southern and central Africa
Southern and central Africa
Color
Blue
Colorless, gray, White
Streak
-
White
For which Rashi?
Leo, Gemini, Capricorn
-
Planet
Uranus
-
Element of Planets
Water
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
Frigg
-
Not to wear with
-
-
Powers
Protection
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
-99992.40-2.42
1
7.18
👆🏻
Fracture
-
-
Cleavage
None
{010} Perfect, {001} Distinct
Mohs Hardness
74.5
2
10
👆🏻
Chemical Composition
SiO2 with gold
Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous
Pleochroism
-
-
Dispersion
0.010.02
0.005
1
👆🏻
Transparency
-
Transparent
Refractive Index
-99991.584-1.615
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
-99990.028-0.030
0
0.296
👆🏻
Clarity
-
Transparent
Physical
Neurological
Aids in communication and self-expression
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
Communication
Imagination
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Harmony