Fayalite Vs Langbeinite
Origin
Southern and central Africa
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Color
Yellow, Brown, Black, Black
Colorless, Yellow, Red, Green, Violet, Greenish, gray
For which Rashi?
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Planet
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Element of Planets
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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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Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Slowly dissolves in water
Durability
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Specific Gravity
4.392
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Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Conchoidal, Brittle
Cleavage
{010} moderate, {100} imperfect
None
Mohs Hardness
6.5-7
3.5-4
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
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Luster
Vitreous, Resinous
Vitreous
Pleochroism
Faint
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Dispersion
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Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)
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Refractive Index
1.827-1.879
1.5329-1.5347
Optic Character
Not Available
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Crystal System
Orthorhombic
cubic
Birefringence
0.042-0.051
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Clarity
TransparentAnthony et al
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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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Fayalite Vs Langbeinite Fracture
Fracture is an important parameter when you compare Fayalite and Langbeinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fayalite Vs Langbeinite 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 Fayalite is Brittle, Conchoidal, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Langbeinite fracture is Brittle and Conchoidal.
Fayalite Vs Langbeinite Luster
A primary knowledge about Fayalite vs Langbeinite 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. Fayalite exhibits Resinous and Vitreous luster. Langbeinite, on other hand, exhibits Vitreous luster.