Origin
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China, Canada
Color
Brown, Colorless, Brownish, Black, Green, Greenish
Green, Yellow, Brown, White, gray, Black
Streak
White
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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
5.5-6.02.90-3.10
1
7.18
👆🏻
Fracture
Conchoidal
Splintery, Granular
Cleavage
{001} Distinct
None
Mohs Hardness
6.56-6.5
2
10
👆🏻
Chemical Composition
ZrO 2Arthur Thomas , Gemstones (2009)
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Adamantine
Vitreous, Greasy
Pleochroism
DistinctArthur Thomas
None
Dispersion
0.040.01
0.005
1
👆🏻
Transparency
Transparent
Translucent
Refractive Index
2.13-2.201.600-1.627
1
3.25
👆🏻
Optic Character
-
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c
monoclinic
Birefringence
0.070.027
0
0.296
👆🏻
Clarity
Transparent
Translucent
Physical
Neurological
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Aids in mental clarity and focus
Cardiovascular
-
-
Respiratory
Good
Good
Reproductive
-
-
Digestive
-
-
Psychology
-
Emotional Balance
Healing
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Physical healing
Qualities Associated
-
Healing