Origin
China, Pakistan
Sri Lanka
Color
Red, Brown, Black, pink, Brownish
Red, Blue, Green, Brown, Black
Streak
gray
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
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
3.85-3.943.63-3.9
1
7.18
👆🏻
Fracture
Conchoidal, Uneven
Conchoidal, Uneven
Cleavage
{010} Good, {100} Distinct
Indistinct
Mohs Hardness
5-5.57.5-8
2
10
👆🏻
Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Luster
Vitreous
Vitreous
Pleochroism
DistinctArthur Thomas
Absent
Dispersion
0.040.02
0.005
1
👆🏻
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.643-1.7031.770-1.780
1
3.25
👆🏻
Optic Character
-
-
Crystal System
-
Isometric
Birefringence
0.020-9999
0
0.296
👆🏻
Clarity
Translucent
Transparent
Physical
Neurological
-
-
Cardiovascular
-
Supports heart health
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Emotional Healing