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Pyrope Vs Lazurite


Lazurite Vs Pyrope


Astrology

Origin
China, Kenya, Russia, Sri Lanka, Zambia   
Afghanistan, Southern and central Africa   

Color
Red, pink, Black, orange   
Blue, Greenish, Violet   

Streak
White   
Blue, White   

For which Rashi?
Not Available   
Not Available   

Planet
Not Available   
Not Available   

Element of Planets
Not Available   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
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Not Available   

Energy
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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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Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
insoluble in water   
Soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.62-3.87   
2.75   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle   

Cleavage
None   
Imperfect on {110}   

Mohs Hardness
7-7.5   
5.5   

Chemical Composition
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.   

Optical Properties

Luster
Greasy, Vitreous   
Vitreous   

Pleochroism
None   
Not Available   

Dispersion
0.02   
16
Not Available   

Transparency
Gemmological Tables (2004) More from other references   
Gemmological Tables (2004) More from other references   

Refractive Index
1.720-1.756   
1.500   

Optic Character
Not Available   
Not Available   

Crystal System
cubic   
Isometric   

Birefringence
Not Available   
Not Available   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Gemmological Tables (2004) More from other references   

Benefits

Physical
  
  

Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Pyrope Vs Lazurite Fracture

Fracture is an important parameter when you compare Pyrope and Lazurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrope Vs Lazurite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Pyrope is Brittle, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009). Lazurite fracture is Brittle, Conchoidal, Gemstones (2009), Uneven and UnevenArthur Thomas.

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Pyrope Vs Lazurite Luster

A primary knowledge about Pyrope vs Lazurite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Pyrope exhibits Greasy and Vitreous luster. Lazurite, on other hand, exhibits Vitreous luster.

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