Thulite Vs Stibiotantalite
Origin
Australia
  
Mozambique, Southern and central Africa
  
Color
Red
  
Yellow, Reddish, Brown, Greenish
  
Streak
White, Colorless
  
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
  
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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
3.1
  
Not Available
  
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Perfect {010} imperfect {100}
  
{???} Perfect
  
Mohs Hardness
6-7
  
5.5-6
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
SbTaO 4Ulrich Henn and Claudio C.
  
Luster
Vitreous
  
Adamantine
  
Pleochroism
Present
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Opaque, Translucent, Opaque . May be translucent in thin backlit sections.
  
Gemmological Tables (2004) More from other references
  
Refractive Index
1.695
  
2.37-2.45
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Not Available
  
Birefringence
0.006-0.018
  
0.08
  
Clarity
OpaqueHerve Nicolas Lazzarelli
  
TransparentUlrich Henn and Claudio C. Milisenda
  
Physical
  
  
Neurological
Not Available
  
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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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Thulite Vs Stibiotantalite Fracture
Fracture is an important parameter when you compare Thulite and Stibiotantalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Thulite 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 Thulite is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Stibiotantalite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Thulite Vs Stibiotantalite Luster
A primary knowledge about Thulite 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. Thulite exhibits Vitreous luster. Stibiotantalite, on other hand, exhibits Adamantine luster.