Kyanite Cyprine Vs Stibiotantalite
Origin
Kenya, Southern and central Africa
  
Mozambique, Southern and central Africa
  
Color
Green, Brown, Yellow, Red
  
Yellow, Reddish, Brown, Greenish
  
Streak
Not Available
  
Yellow
  
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
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.55-3.70
  
Not Available
  
Fracture
Gemstones (2009)
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Not Available
  
{???} Perfect
  
Mohs Hardness
4-7
  
5.5-6
  
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
  
SbTaO 4Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Adamantine
  
Pleochroism
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.710-1.735
  
2.37-2.45
  
Optic Character
Biaxial/+
  
Not Available
  
Crystal System
Not Available
  
Not Available
  
Birefringence
0.012-0.033
  
0.08
  
Clarity
Transparent
  
TransparentUlrich Henn and Claudio C. Milisenda
  
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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Kyanite Cyprine Vs Stibiotantalite Fracture
Fracture is an important parameter when you compare Kyanite Cyprine and Stibiotantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Kyanite Cyprine Vs Stibiotantalite 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 Kyanite Cyprine is Gemstones (2009). Stibiotantalite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Kyanite Cyprine Vs Stibiotantalite Luster
A primary knowledge about Kyanite Cyprine vs Stibiotantalite 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. Kyanite Cyprine exhibits Vitreous luster. Stibiotantalite, on other hand, exhibits Adamantine luster.