Origin
Linares, Jaén, Andalusia, Spain
Brazil
Color
Blue
Yellow, White, Brown, Brownish, Black
Streak
Blue
Brown, Yellow, 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
-
Soluble
Durability
-
-
Specific Gravity
5.353.06-3.25
1
7.18
👆🏻
Fracture
Conchoidal
Sub-Conchoidal, Conchoidal, Uneven
Cleavage
Perfect on {100}, imperfect on {001}
Poor/indistinct on {100}
Mohs Hardness
2.54.5-5
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
Luster
Sub-Adamantine, Vitreous
Vitreous, Resinous
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
visible
Dispersion
0.050.03
0.005
1
👆🏻
Transparency
Transparent
Transparent
Refractive Index
1.809-1.8591.639-1.672
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Orthorhombic
Birefringence
0.0500.027-0.042
0
0.296
👆🏻
Clarity
Transparent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Enhances mental clarity
Respiratory
Good
Excellent
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Self-Expression
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Joy