Vesuvianite Vs Achroite
Origin
Not Available
  
Afghanistan, Sri Lanka
  
Color
Brown, Blue, Green, Yellow, White
  
Colorless, Blue
  
Streak
White
  
Not Available
  
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
  
Not Available
  
Solubility
Vesuvianite is virtually insolouble in acids
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.32-3.43
  
2.90-3.40
  
Fracture
Conchoidal, Brittle
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Poor on {110} and {100} very poor on {001}
  
Not Available
  
Mohs Hardness
6-7
  
7-7.5
  
Chemical Composition
Not Available
  
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
  
Luster
Vitreous, Resinous
  
Not Available
  
Pleochroism
slight in colored varieties
  
Not Available
  
Dispersion
Not Available
  
Transparency
Not Available
  
Transparent, Translucent
  
Refractive Index
1.703-1.752
  
1.614-1.666
  
Optic Character
Not Available
  
Not Available
  
Crystal System
tetragonal
  
Not Available
  
Birefringence
0.004-0.006
  
0.014-0.040
  
Clarity
Not Available
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
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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
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Qualities Associated
Not Available
  
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Vesuvianite Vs Achroite Fracture
Fracture is an important parameter when you compare Vesuvianite and Achroite Physical Properties. It is necessary to understand the significance of these properties, before you compare Vesuvianite Vs Achroite 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 Vesuvianite is Brittle and Conchoidal. Achroite fracture is ConchoidalWalter Schumann, Gemstones of the world (2001), Uneven and Uneven.
Vesuvianite Vs Achroite Luster
A primary knowledge about Vesuvianite vs Achroite 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. Vesuvianite exhibits Resinous and Vitreous luster.