Gahnospinel Vs Esperite
Streak
Not Available
White
For which Rashi?
Sagittarius, Scorpio
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Planet
Pluto
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Element of Planets
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Finger
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Ring Metal
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Energy
Projective
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Deities
Hephaestus
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Not to wear with
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Powers
Money
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Planetary
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Talisman
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Tenacity
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Solubility
Not Available
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Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
4.28-4.42
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic
Cleavage
None, but may exhibit slight parting
Distinct on [010] and [100] poor on [101]
Mohs Hardness
7.5-8
5-5.5
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Pleochroism
AbsentWalter Schumann
colorless.
Dispersion
Not Available
Not Available
Transparency
Gemmological Tables (2004)
OpaqueAnthony et al, Opaque, Transparent
Refractive Index
1.735-1.790
1.760-1.774
Optic Character
Not Available
Not Available
Crystal System
Isometric
monoclinic
Birefringence
Not Available
0.012
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueAnthony 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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Gahnospinel Vs Esperite Fracture
Fracture is an important parameter when you compare Gahnospinel and Esperite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Esperite 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 Gahnospinel is ConchoidalArthur Thomas and Gemstones (2009). Esperite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Metallic.
Gahnospinel Vs Esperite Luster
A primary knowledge about Gahnospinel vs Esperite 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. Gahnospinel exhibits Vitreous luster. Esperite, on other hand, exhibits Vitreous luster.