Elbaite Vs Taaffeite
Origin
Italy, Canada
  
Tanzania, Sri Lanka, China
  
Color
Blue, Red, Yellow, Colorless, Blue, Colorless, Green, Yellow, White, Blue, Colorless, Green, Yellow, White
  
Colorless
  
Streak
White
  
White
  
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
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Not to wear with
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Powers
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Birthstone
  
  
Planetary
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Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.10
  
3.60-3.61
  
Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Conchoidal
  
Cleavage
Poor/indistinct on {1120} and {1011}
  
Imperfect/fair/absent
  
Mohs Hardness
7
  
8-8.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
  
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Pale green
  
Weak
  
Transparency
Transparent
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.614-1.666
  
1.70-1.73
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Trigonal
  
Hexagonal
  
Birefringence
0.014-0.032
  
0.055
  
Clarity
Transparent
  
Color grading system
  
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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Elbaite Vs Taaffeite Fracture
Fracture is an important parameter when you compare Elbaite and Taaffeite Physical Properties. It is necessary to understand the significance of these properties, before you compare Elbaite Vs Taaffeite 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 Elbaite is Brittle, Brittle, Conchoidal, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven. Taaffeite fracture is Conchoidal.
Elbaite Vs Taaffeite Luster
A primary knowledge about Elbaite vs Taaffeite 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. Elbaite exhibits Vitreous luster. Taaffeite, on other hand, exhibits Vitreous luster.