Origin
Spain, China
Sri Lanka
Color
Red, gray, Brown, pink
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
Scarlet, Red
White, Brownish
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
Brittle
Solubility
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
insoluble
Durability
-
-
Specific Gravity
26.86-7.03
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
Prismatic {10 1 0}, perfect
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
2-2.56-7
2
10
👆🏻
Chemical Composition
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Adamantine, Greasy
Pleochroism
-
Pleochroic haloes have been observed. Dichroic in yellow
Dispersion
0.060.07
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
2.905-3.251.990-2.105
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Trigonal
tetragonal
Birefringence
-99990.096-0.098
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
Boosts mental agility and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Poor
Poor
Reproductive
-
-
Digestive
-
-
Psychology
Passion
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Manifestation