Fayalite Vs Gaspeite
Origin
Southern and central Africa
Canada, Australia
Color
Yellow, Brown, Black, Black
Green
Streak
White
Yellow, Green, Yellow, Green
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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Solubility
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HCl soluble
Durability
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Specific Gravity
4.392
3.71
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven
Cleavage
{010} moderate, {100} imperfect
{10 1 1} Good
Mohs Hardness
6.5-7
4.5-5
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ni,Mg,Fe++)CO3
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Faint
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Dispersion
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Transparency
TransparentAnthony et al, Handbook of mineralogy (2001)
Not Available
Refractive Index
1.827-1.879
1.830
Optic Character
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Crystal System
Orthorhombic
Trigonal
Birefringence
0.042-0.051
0.220
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 Gaspeite Fracture
Fracture is an important parameter when you compare Fayalite and Gaspeite Physical Properties. It is necessary to understand the significance of these properties, before you compare Fayalite Vs Gaspeite 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). Gaspeite fracture is Uneven.
Fayalite Vs Gaspeite Luster
A primary knowledge about Fayalite vs Gaspeite 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. Gaspeite, on other hand, exhibits Vitreous luster.