Neptunite Vs Chrome Diopside
Origin
USA
  
Russia, green, violet, Yellow, blue, green, violet, Yellow, blue
  
Color
Black, Red, Brown
  
Black, Violet, Blue, Green
  
Streak
Brown, Red
  
Not Available
  
For which Rashi?
Not Available
  
Gemini, Virgo, Gemini, Virgo, Gemini, Virgo
  
Planet
Not Available
  
Mercury
  
Element of Planets
Not Available
  
Earth
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Receptive
  
Deities
Not Available
  
Gia
  
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
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19-3.23
  
3.22-3.40
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{110} good
  
1,2 prismatic.
  
Mohs Hardness
5-6
  
5-6
  
Chemical Composition
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Ca,Cr)MgSi 2O 6Gemdat.org , Management Team (2012)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
x=yellow-orange
  
Common trichroism: light green
  
Dispersion
Not Available
  
Not Available
  
Transparency
Translucent
  
Gems, Sixth Edition (2006)
  
Refractive Index
1.692-1.734
  
1.668-1.703
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
monoclinic
  
Birefringence
0.0294-0.0452
  
0.024-0.030
  
Clarity
Translucent
  
Gems
  
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
  
Neptunite Vs Chrome Diopside Fracture
Fracture is an important parameter when you compare Neptunite and Chrome Diopside Physical Properties. It is necessary to understand the significance of these properties, before you compare Neptunite Vs Chrome Diopside 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 Neptunite is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Chrome Diopside fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Neptunite Vs Chrome Diopside Luster
A primary knowledge about Neptunite vs Chrome Diopside 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. Neptunite exhibits Vitreous luster. Chrome Diopside, on other hand, exhibits Vitreous luster.