Sodalite Vs Gahnite
Origin
Canada, Columbia, Brazil, Burma, Russia, blue
  
Australia
  
Color
Blue, White, pink, gray, Green
  
Blue, Green, Greenish, Black
  
Streak
White
  
Grey, gray
  
For which Rashi?
Sagittarius
  
Not Available
  
Planet
Jupiter
  
Not Available
  
Element of Planets
Water
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Receptive
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.15-2.40
  
4.00-4.62
  
Fracture
Conchoidal, Uneven, UnevenArthur Thomas, Brittle
  
Conchoidal, Uneven
  
Cleavage
Poor on {110}
  
Indistinct parting on [111]
  
Mohs Hardness
5-6
  
7.5-8
  
Chemical Composition
Na8Al6Si6O24Cl2
  
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Greasy
  
Vitreous
  
Pleochroism
AbsentWalter Schumann
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Opaque
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.478-1.488
  
1.790-1.818
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
cubic
  
Birefringence
Not Available
  
Not Available
  
Clarity
Transparent
  
TransparentUlrich Henn and Claudio C. Milisenda
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
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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
  
Sodalite Vs Gahnite Fracture
Fracture is an important parameter when you compare Sodalite and Gahnite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sodalite Vs Gahnite 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 Sodalite is Brittle, Conchoidal, Uneven and UnevenArthur Thomas. Gahnite fracture is Conchoidal and Uneven.
Sodalite Vs Gahnite Luster
A primary knowledge about Sodalite vs Gahnite 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. Sodalite exhibits Greasy luster. Gahnite, on other hand, exhibits Vitreous luster.