Home
Gemstones


Gahnospinel Vs Sugilite


Sugilite Vs Gahnospinel


Astrology

Origin
Sri Lanka   
Canada, Southern and central Africa, Italy, Australia, India   

Color
Blue   
Violet, Brownish, Yellow, Reddish, Pale pink   

Streak
Not Available   
White   

For which Rashi?
Sagittarius, Scorpio   
Virgo   

Planet
Pluto   
Mercury, Jupiter   

Element of Planets
Not Available   
Water   

How to Wear?
  
  

Finger
Not Available   
Not Available   

Ring Metal
Not Available   
Not Available   

Energy
Projective   
Receptive   

Deities
Hephaestus   
The All   

Not to wear with
Not Available   
Not Available   

Powers
Money   
Not Available   

Birthstone
  
  

Planetary
Not Available   
All   

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   
2.69-2.79   

Fracture
ConchoidalArthur Thomas, Gemstones (2009)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
None, but may exhibit slight parting   
Poor on {0001}   

Mohs Hardness
7.5-8   
5.5-6.5   

Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)   
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties

Luster
Vitreous   
Vitreous   

Pleochroism
AbsentWalter Schumann   
Weak   

Dispersion
Not Available   
Not Available   

Transparency
Gemmological Tables (2004)   
Translucent   

Refractive Index
1.735-1.790   
1.607-1.612   

Optic Character
Not Available   
Not Available   

Crystal System
Isometric   
Hexagonal   

Birefringence
Not Available   
0.003   

Clarity
TransparentUlrich Henn and Claudio C. Milisenda   
Translucent   

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   

Astrology >>
<< All

Gahnospinel Vs Sugilite Fracture

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

Compare Blue Gemstones

Gahnospinel Vs Sugilite Luster

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

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones