Neptunite Vs Schorl
Origin
USA
  
India, Southern and central Africa, Madagascar
  
Color
Black, Red, Brown
  
Black, Brownish, Greenish
  
Streak
Brown, Red
  
Brown
  
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
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19-3.23
  
3.18-3.22
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
{110} good
  
{1011} Indistinct
  
Mohs Hardness
5-6
  
Not Available
  
Chemical Composition
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
x=yellow-orange
  
Very strong: yellow-brown pale yellow
  
Dispersion
Not Available
  
Not Available
  
Transparency
Translucent
  
Transparent, Translucent
  
Refractive Index
1.692-1.734
  
1.635-1.672
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Not Available
  
Birefringence
0.0294-0.0452
  
0.025
  
Clarity
Translucent
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
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Respiratory
Not Available
  
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Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
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Neptunite Vs Schorl Fracture
Fracture is an important parameter when you compare Neptunite and Schorl Physical Properties. It is necessary to understand the significance of these properties, before you compare Neptunite Vs Schorl 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). Schorl fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Neptunite Vs Schorl Luster
A primary knowledge about Neptunite vs Schorl 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. Schorl, on other hand, exhibits Vitreous luster.