Musgravite Vs Narsarsukite
Origin
Southern and central Africa
  
Canada
  
Color
Grey, Green
  
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
  
Streak
Not Available
  
White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
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
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.62-3.68
  
2.72-2.83
  
Fracture
Conchoidal
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Not Available
  
Good on {100} and {110}
  
Mohs Hardness
8-8.5
  
6-7
  
Chemical Composition
(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
  
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Vitreous, Pearly
  
Pleochroism
Not Available
  
Weak; O = colorless to yellow; E = colorless to honey-yellow
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gemmological Tables (2004)
  
Transparent, Translucent
  
Refractive Index
1.719-1.739
  
1.610-1.647
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
tetragonal
  
Birefringence
0.014-0.016
  
0.021
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Transparent
  
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
  
Musgravite Vs Narsarsukite Fracture
Fracture is an important parameter when you compare Musgravite and Narsarsukite Physical Properties. It is necessary to understand the significance of these properties, before you compare Musgravite Vs Narsarsukite 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 Musgravite is Conchoidal. Narsarsukite fracture is Brittle, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Musgravite Vs Narsarsukite Luster
A primary knowledge about Musgravite vs Narsarsukite 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. Musgravite exhibits Vitreous luster. Narsarsukite, on other hand, exhibits Pearly and Vitreous luster.