Origin
Linares, Jaén, Andalusia, Spain
India, Italy
Color
Blue
White, Reddish
Streak
Blue
White
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
5.352.08-2.16
1
7.18
👆🏻
Fracture
Conchoidal
Irregular/uneven
Cleavage
Perfect on {100}, imperfect on {001}
distinct/good on {1011}
Mohs Hardness
2.54.5
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Luster
Sub-Adamantine, Vitreous
Vitreous
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
-
Dispersion
0.050.05
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.809-1.8591.478-1.490
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.0500.005-0.008
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Self-Expression
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Optimism