Origin
Canada
  
Ethiopia
  
Color
Yellow, Reddish, Brown, Brownish, Green, gray, Colorless
  
Yellow, White, Red, Brown, Blue
  
Streak
White
  
White
  
For which Rashi?
Not Available
  
Cancer, Libra, Scorpio, Cancer, Libra, Scorpio, Cancer, Libra, Scorpio
  
Planet
Not Available
  
Mercury
  
Element of Planets
Not Available
  
Earth, Air, Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Projective, Receptive
  
Deities
Not Available
  
Cupid
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Astral Projection, Psychicism
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
BrittleWalter Schumann
  
Solubility
Not Available
  
hot salt water
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.72-2.83
  
1.98-2.25
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle
  
Cleavage
Good on {100} and {110}
  
None
  
Mohs Hardness
6-7
  
5-6.5
  
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
SiO2 · nH2O
  
Luster
Vitreous, Pearly
  
Vitreous, Pearly
  
Pleochroism
Weak; O = colorless to yellow; E = colorless to honey-yellow
  
None
  
Dispersion
Not Available
  
None
  
Transparency
Transparent, Translucent
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.610-1.647
  
1.37-1.52
  
Optic Character
Not Available
  
Not Available
  
Crystal System
tetragonal
  
Trigonal
  
Birefringence
0.021
  
Not Available
  
Clarity
Transparent
  
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
  
Narsarsukite Vs Opal Fracture
Fracture is an important parameter when you compare Narsarsukite and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Narsarsukite Vs Opal 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 Narsarsukite is Brittle, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Opal fracture is Brittle, Conchoidal, Conchoidal and Gemstones of the world (2001) More from other references.
Narsarsukite Vs Opal Luster
A primary knowledge about Narsarsukite vs Opal 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. Narsarsukite exhibits Pearly and Vitreous luster. Opal, on other hand, exhibits Pearly and Vitreous luster.