Sodalite Vs Covellite
Origin
Canada, Columbia, Brazil, Burma, Russia, blue
  
Mexico
  
Color
Blue, White, pink, gray, Green
  
Blue, Blue, Black
  
Streak
White
  
Grey, Black, 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
  
Flexible
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.15-2.40
  
4.6-4.76
  
Fracture
Conchoidal, Uneven, UnevenArthur Thomas, Brittle
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
Poor on {110}
  
Perfect on {0001}
  
Mohs Hardness
5-6
  
Not Available
  
Chemical Composition
Na8Al6Si6O24Cl2
  
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Luster
Greasy
  
Resinous
  
Pleochroism
AbsentWalter Schumann
  
Marked
  
Dispersion
Not Available
  
Transparency
Transparent, Translucent, Opaque
  
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
  
Refractive Index
1.478-1.488
  
1.45-2.62
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
Hexagonal
  
Birefringence
Not Available
  
Not Available
  
Clarity
Transparent
  
OpaqueAnthony et al
  
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
  
Sodalite Vs Covellite Fracture
Fracture is an important parameter when you compare Sodalite and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sodalite Vs Covellite 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. Covellite fracture is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas.
Sodalite Vs Covellite Luster
A primary knowledge about Sodalite vs Covellite 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. Covellite, on other hand, exhibits Resinous luster.