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