Uvarovite Vs Crocoite
Origin
China, Russia
  
Australia, Southern and central Africa
  
Color
Green
  
Red, Yellow, Red, orange
  
Streak
White
  
yellowish orange
  
For which Rashi?
Not Available
  
Not Available
  
Planet
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Element of Planets
Not Available
  
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How to Wear?
  
  
Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Birthstone
  
  
Planetary
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Talisman
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Tenacity
Not Available
  
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Solubility
Not Available
  
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Durability
Not Available
  
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Specific Gravity
3.77
  
5.90-6.10
  
Fracture
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
  
Cleavage
None
  
{110} Distinct, {001} Indistinct, {100} Indistinct
  
Mohs Hardness
6.5-7.5
  
2.5-3
  
Chemical Composition
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
  
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Luster
Vitreous
  
Adamantine
  
Pleochroism
Not Available
  
Distinctly trichroic
  
Dispersion
Not Available
  
Transparency
Translucent
  
Transparent
  
Refractive Index
1.87
  
2.31-2.66
  
Optic Character
Not Available
  
Not Available
  
Crystal System
cubic
  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
  
Birefringence
Not Available
  
Not Available
  
Clarity
Translucent
  
Transparent
  
Physical
  
  
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Uvarovite Vs Crocoite Fracture
Fracture is an important parameter when you compare Uvarovite and Crocoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Uvarovite Vs Crocoite 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 Uvarovite is Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Metallic and Uneven. Crocoite fracture is (e.g. graphite)., ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Uvarovite Vs Crocoite Luster
A primary knowledge about Uvarovite vs Crocoite 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. Uvarovite exhibits Vitreous luster. Crocoite, on other hand, exhibits Adamantine luster.