Spinel Vs Plumbogummite
Origin
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Australia
Color
Blue, Violet, Colorless, Red, Green, Brown
Blue, Grey, Greenish, Yellow, White, gray, Green, Brown
For which Rashi?
Sagittarius, Scorpio, Sagittarius, Scorpio, Sagittarius, Scorpio
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Planet
Pluto
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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
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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
Not Available
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Talisman
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Tenacity
Not Available
Brittle
Durability
Not Available
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Specific Gravity
3.64-3.66
4.014
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal
Cleavage
None, but may exhibit slight parting
None
Chemical Composition
MgAl2O4
Not Available
Transparency
Transparent, Translucent, Transparent to translucent
Not Available
Refractive Index
1.73
1.653-1.688
Optic Character
Not Available
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Crystal System
Isometric
Trigonal
Birefringence
Not Available
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Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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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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Spinel Vs Plumbogummite Fracture
Fracture is an important parameter when you compare Spinel and Plumbogummite Physical Properties. It is necessary to understand the significance of these properties, before you compare Spinel Vs Plumbogummite 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 Spinel is Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven. Plumbogummite fracture is Conchoidal and Uneven.
Spinel Vs Plumbogummite Luster
A primary knowledge about Spinel vs Plumbogummite 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. Spinel exhibits Vitreous luster. Plumbogummite, on other hand, exhibits Resinous luster.