Origin
Colombia, Southern and central Africa
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Color
Yellow
Blue, Green
Streak
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Blue
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
-
-
Specific Gravity
4.33-4.423.80-4.15
1
7.18
👆🏻
Fracture
-
Uneven
Cleavage
Perfect
perfect along [010] and [100]
Mohs Hardness
4.53.5-4
2
10
👆🏻
Chemical Composition
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
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Silky
Pleochroism
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X = very pale blue; Y = pale blue; Z = deep blue
Dispersion
0.030.02
0.005
1
👆🏻
Transparency
-
Translucent
Refractive Index
1.671-1.7711.752-1.815
1
3.25
👆🏻
Optic Character
-
-
Crystal System
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Orthorhombic
Birefringence
0.099-0.1000.063
0
0.296
👆🏻
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Physical
Neurological
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Cardiovascular
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Respiratory
Good
Good
Reproductive
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Digestive
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Psychology
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Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Optimism
Communication