Origin
Linares, Jaén, Andalusia, Spain
Spain, China
Color
Blue
Red, gray, Brown, pink
Streak
Blue
Scarlet, Red
For which Rashi?
-
-
Planet
-
-
Element of Planets
-
-
Energy
-
-
How to Wear?
Finger
-
-
Ring Metal
-
-
Deities
-
-
Not to wear with
-
-
Powers
-
-
Birthstone
Planetary
-
-
Talisman
-
-
Tenacity
-
Slightly sectile
Solubility
-
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
Durability
-
-
Specific Gravity
5.352
1
7.18
👆🏻
Fracture
Conchoidal
Uneven
Cleavage
Perfect on {100}, imperfect on {001}
Prismatic {10 1 0}, perfect
Mohs Hardness
2.52-2.5
2
10
👆🏻
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Sub-Adamantine, Vitreous
Adamantine
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
-
Dispersion
0.050.06
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
1.809-1.8592.905-3.25
1
3.25
👆🏻
Optic Character
-
-
Crystal System
monoclinic
Trigonal
Birefringence
0.050-9999
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
-
Boosts mental agility and focus
Cardiovascular
-
-
Respiratory
Good
Poor
Reproductive
-
-
Digestive
Supports digestive health
-
Psychology
Self-Expression
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Manifestation