Origin
China, Pakistan
Sri Lanka
Color
Red, Brown, Black, pink, Brownish
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
gray
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
-
Brittle
Solubility
-
insoluble
Durability
-
-
Specific Gravity
3.85-3.946.86-7.03
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
{010} Good, {100} Distinct
{100} imperfect, {110} indistinct; partings on {111} or {011}
Mohs Hardness
5-5.56-7
2
10
👆🏻
Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine, Greasy
Pleochroism
DistinctArthur Thomas
Pleochroic haloes have been observed. Dichroic in yellow
Dispersion
0.040.07
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.643-1.7031.990-2.105
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
tetragonal
Birefringence
0.0200.096-0.098
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Poor
Reproductive
-
-
Digestive
-
-
Psychology
-
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Manifestation