Pyrargyrite Vs Gahnospinel
For which Rashi?
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Sagittarius, Scorpio
Planet
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Pluto
Element of Planets
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Energy
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Projective
Finger
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Ring Metal
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Deities
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Hephaestus
Not to wear with
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Powers
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Money
Planetary
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Talisman
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Tenacity
Brittle
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Solubility
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Durability
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Specific Gravity
5.85
3.65-4.55
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle
ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Distinct on {10 1 1}, imperfect on {01 1 2}
None, but may exhibit slight parting
Mohs Hardness
2.5-3
7.5-8
Chemical Composition
Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Luster
Adamantine
Vitreous
Pleochroism
Distinct
AbsentWalter Schumann
Dispersion
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Transparency
Translucent
Gemmological Tables (2004)
Refractive Index
2.881-3.084
1.735-1.790
Optic Character
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Crystal System
Trigonal
Isometric
Birefringence
0.203
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Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
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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Pyrargyrite Vs Gahnospinel Fracture
Fracture is an important parameter when you compare Pyrargyrite and Gahnospinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Pyrargyrite Vs Gahnospinel 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 Pyrargyrite is Conchoidal, Uneven, ConchoidalArthur Thomas and Brittle. Gahnospinel fracture is ConchoidalArthur Thomas and Gemstones (2009).
Pyrargyrite Vs Gahnospinel Luster
A primary knowledge about Pyrargyrite vs Gahnospinel 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. Pyrargyrite exhibits Adamantine luster. Gahnospinel, on other hand, exhibits Vitreous luster.
