Origin
Spain, China
Southern and central Africa
Color
Red, gray, Brown, pink
Colorless, Brown, Greenish, gray
Streak
Scarlet, Red
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
Slightly sectile
-
Solubility
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
-
Durability
-
-
Specific Gravity
22.62-2.67
1
7.18
👆🏻
Fracture
Uneven
Uneven
Cleavage
Prismatic {10 1 0}, perfect
From the Greek, oligos and kasein, little cleavage.
Mohs Hardness
2-2.56-6.5
2
10
👆🏻
Chemical Composition
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Adamantine
Vitreous
Pleochroism
-
-
Dispersion
0.060.01
0.005
1
👆🏻
Transparency
Translucent
-
Refractive Index
2.905-3.251.538-1.550
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
-
Birefringence
-99990.010
0
0.296
👆🏻
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Physical
Neurological
Boosts mental agility and focus
Enhances mental clarity and focus
Cardiovascular
-
-
Respiratory
Poor
-
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Harmony