Jacobsite Vs Pleonaste
Origin
Southern and central Africa
Madagascar, Sri Lanka
Color
Black, Brownish, White, Brown
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
Reddish, Black
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For which Rashi?
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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
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Durability
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Specific Gravity
4.76-5.03
3.80
Fracture
Conchoidal, Brittle
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Cleavage
None
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Chemical Composition
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Luster
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Pleochroism
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Dispersion
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Transparency
Translucent
Gemmological Tables (2004)
Refractive Index
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1.780
Optic Character
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Crystal System
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Birefringence
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Clarity
Translucent
Gemmological Tables (2004)
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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Jacobsite Vs Pleonaste Fracture
Fracture is an important parameter when you compare Jacobsite and Pleonaste Physical Properties. It is necessary to understand the significance of these properties, before you compare Jacobsite Vs Pleonaste 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 Jacobsite is Brittle and Conchoidal.
Jacobsite Vs Pleonaste Luster
A primary knowledge about Jacobsite vs Pleonaste 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.