Origin
USA, Mexico
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Color
Green, Brown, Greenish, Black
Brown, Blue, Green, Yellow, White
Streak
Greenish, gray
White
For which Rashi?
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Planet
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Element of Planets
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Energy
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How to Wear?
Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Birthstone
Planetary
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Talisman
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Tenacity
-
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Solubility
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Durability
-
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Specific Gravity
3.19-3.563.32-3.43
1
7.18
👆🏻
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Perfect, {010} Indistinct
Poor on {110} and {100} very poor on {001}
Mohs Hardness
5.5-66-7
2
10
👆🏻
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Luster
Vitreous, Resinous
Vitreous, Resinous
Pleochroism
Pale green
slight in colored varieties
Dispersion
0.020.03
0.005
1
👆🏻
Transparency
Transparent, Translucent
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Refractive Index
1.671-1.7741.703-1.752
1
3.25
👆🏻
Optic Character
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Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
tetragonal
Birefringence
-99990.004-0.006
0
0.296
👆🏻
Clarity
Transparent
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Physical
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
Courage
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Grounding
Transformation