Simpsonite Vs Scheelite
Origin
Australia
Switzerland, Australia, Brazil
Color
Colorless, White, Brownish, Yellow, Brown
Yellow, Colorless, White, Brownish, Reddish
For which Rashi?
Not Available
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Planet
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Element of Planets
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Energy
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Finger
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Ring Metal
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Deities
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Not to wear with
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Powers
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Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Durability
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Specific Gravity
Not Available
5.9-6.3
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
None
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
7-7.5
4.5-5
Chemical Composition
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine
Pleochroism
Not Available
Definite dichoric in yellow (yellow to orange-brown)
Transparency
Not Available
Translucent, Transparent
Refractive Index
1.994-2.040
1.918-1.936
Optic Character
Not Available
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Crystal System
Not Available
tetragonal
Birefringence
0.046
0.016
Clarity
Not Available
Translucent
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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Simpsonite Vs Scheelite Fracture
Fracture is an important parameter when you compare Simpsonite and Scheelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Simpsonite Vs Scheelite 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 Simpsonite is Conchoidal. Scheelite fracture is Conchoidal and Uneven.
Simpsonite Vs Scheelite Luster
A primary knowledge about Simpsonite vs Scheelite 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. Simpsonite exhibits Adamantine luster. Scheelite, on other hand, exhibits Vitreous and Adamantine luster.
