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Gahnospinel Vs Papagoite


Papagoite Vs Gahnospinel


Astrology

Origin
Sri Lanka   
Southern and central Africa   

Color
Blue   
Blue   

Streak
Not Available   
Blue   

For which Rashi?
Sagittarius, Scorpio   
Not Available   

Planet
Pluto   
Not Available   

Element of Planets
Not Available   
Not Available   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Projective   
Not Available   

Deities
Hephaestus   
Not Available   

Not to wear with
Not Available   
Not Available   

Powers
Money   
Not Available   

Birthstone
  
  

Planetary
Not Available   
Not Available   

Talisman
Not Available   
Not Available   

Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.65-4.55   
3.25   

Fracture
ConchoidalArthur Thomas, Gemstones (2009)   
Brittle, Metallic   

Cleavage
None, but may exhibit slight parting   
Imperfect in one direction   

Mohs Hardness
7.5-8   
5-5.5   

Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)   
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
AbsentWalter Schumann   
Trichroic   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
Transparent   

Refractive Index
1.735-1.790   
1.607-1.672   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
monoclinic   

Birefringence
Not Available   
0.065   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Transparent   

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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Gahnospinel Vs Papagoite Fracture

Fracture is an important parameter when you compare Gahnospinel and Papagoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Papagoite 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 Gahnospinel is ConchoidalArthur Thomas and Gemstones (2009). Papagoite fracture is Brittle and Metallic.

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Gahnospinel Vs Papagoite Luster

A primary knowledge about Gahnospinel vs Papagoite 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. Gahnospinel exhibits Vitreous luster. Papagoite, on other hand, exhibits Vitreous luster.

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