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Opal Vs Kornerupine


Kornerupine Vs Opal


Astrology

Origin
Ethiopia   
Tanzania, Madagascar, Kenya, Sri Lanka, Burma, Australia   

Color
Yellow, White, Red, Brown, Blue   
Green, Brown, Colorless, Greenish, Yellow   

Streak
White   
White   

For which Rashi?
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio   
Not Available   

Planet
Mercury   
Not Available   

Element of Planets
Earth, Air, Water   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Projective, Receptive   
Not Available   

Deities
Cupid   
Not Available   

Not to wear with
Not Available   
Not Available   

Powers
Astral Projection, Psychicism   
Not Available   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
BrittleWalter Schumann   
Not Available   

Solubility
hot salt water   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.25   
3.25-3.45   

Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven   

Cleavage
None   
Good on {110}   

Mohs Hardness
5-6.5   
6.5   

Chemical Composition
SiO2 · nH2O   
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties

Luster
Vitreous, Pearly   
Vitreous   

Pleochroism
None   
X = colorless to green; Y = colorless   

Dispersion
None   
0.02   
21

Transparency
Transparent, Translucent, Transparent to translucent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.37-1.52   
1.660-1.685   

Optic Character
Not Available   
Not Available   

Crystal System
Trigonal   
Orthorhombic   

Birefringence
Not Available   
0.012-0.017   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits

Physical
  
  

Neurological
Not Available   
Not Available   

Cardiovascular
Not Available   
Not Available   

Respiratory
Not Available   
Not Available   

Reproductive
Not Available   
Not Available   

Digestive
Not Available   
Not Available   

Psychology
Not Available   
Not Available   

Healing
Not Available   
Not Available   

Qualities Associated
Not Available   
Not Available   

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Opal Vs Kornerupine Fracture

Fracture is an important parameter when you compare Opal and Kornerupine Physical Properties. It is necessary to understand the significance of these properties, before you compare Opal Vs Kornerupine 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 Opal is Brittle, Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references. Kornerupine fracture is Brittle, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009), Gemstones (2009) and Uneven.

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Opal Vs Kornerupine Luster

A primary knowledge about Opal vs Kornerupine 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. Opal exhibits Pearly and Vitreous luster. Kornerupine, on other hand, exhibits Vitreous luster.

Semi Precious

Semi Precious


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