Gahnospinel Vs Purpurite
Origin
Sri Lanka
Southern and central Africa
Color
Blue
Violet, Brownish, Black, pink, Red, Reddish
For which Rashi?
Sagittarius, Scorpio
Not Available
Planet
Pluto
Not Available
Element of Planets
Not Available
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Finger
Not Available
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Ring Metal
Not Available
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Energy
Projective
Not Available
Deities
Hephaestus
Not Available
Not to wear with
Not Available
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Powers
Money
Not Available
Planetary
Not Available
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Talisman
Not Available
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Tenacity
Not Available
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Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
3.2-3.4
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
Cleavage
None, but may exhibit slight parting
[100] [001] perfect
Mohs Hardness
7.5-8
4-4.5
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous
Not Available
Pleochroism
AbsentWalter Schumann
StrongArthur Thomas
Dispersion
Not Available
Not Available
Transparency
Gemmological Tables (2004)
TranslucentWalter Schumann, Gemstones of the world (2001) More from other references
Refractive Index
1.735-1.790
1.85-1.92
Optic Character
Not Available
Not Available
Crystal System
Isometric
Orthorhombic
Birefringence
Not Available
0.070
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentWalter Schumann
Neurological
Not Available
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Cardiovascular
Not Available
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Respiratory
Not Available
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Reproductive
Not Available
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Gahnospinel Vs Purpurite Fracture
Fracture is an important parameter when you compare Gahnospinel and Purpurite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gahnospinel Vs Purpurite 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). Purpurite fracture is Brittle, Gemstones (2009), Uneven and UnevenArthur Thomas.
Gahnospinel Vs Purpurite Luster
A primary knowledge about Gahnospinel vs Purpurite 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.