Origin
Southern and central Africa
Linares, Jaén, Andalusia, Spain
Color
-
Blue
Streak
-
Blue
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.62-4.335.35
1
7.18
👆🏻
Fracture
Uneven
Conchoidal
Cleavage
Indiscernible
Perfect on {100}, imperfect on {001}
Mohs Hardness
7-7.52.5
2
10
👆🏻
Chemical Composition
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
-
Sub-Adamantine, Vitreous
Pleochroism
-
X = pale blue; Y = blue; Z = Prussian blue
Dispersion
0.020.05
0.005
1
👆🏻
Transparency
TransparentGemdat.org
Transparent
Refractive Index
1.730-1.8201.809-1.859
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
monoclinic
Birefringence
-99990.050
0
0.296
👆🏻
Clarity
TransparentGemdat.org
Transparent
Physical
Neurological
-
-
Cardiovascular
Supports heart health
-
Respiratory
-
Good
Reproductive
-
-
Digestive
-
Supports digestive health
Psychology
-
Self-Expression
Healing
Emotional healing
Emotional healing
Qualities Associated
Love
Communication