Origin
Southern and central Africa
Spain, China
Color
Blue, Grey
Red, gray, Brown, pink
Streak
-
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
2.58-2.642
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
-
Prismatic {10 1 0}, perfect
Mohs Hardness
72-2.5
2
10
👆🏻
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Adamantine
Pleochroism
-
-
Dispersion
0.050.06
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.534-1.5402.905-3.25
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Trigonal
Birefringence
-9999-9999
0
0.296
👆🏻
Clarity
-
Translucent
Physical
Neurological
-
Boosts mental agility and focus
Cardiovascular
Aids in digestion and soothes the stomach
-
Respiratory
-
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Protection
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Protection
Manifestation