Montebrasite Vs Pleonaste
Origin
Brazil, Southern and central Africa
Madagascar, Sri Lanka
Color
White, Colorless, Greenish, gray
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
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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
2.98-3.10
3.80
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
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Cleavage
{100} Perfect, {110} Good, {011} Distinct
Not Available
Chemical Composition
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Luster
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Pleochroism
Not Available
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Dispersion
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Transparency
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
Gemmological Tables (2004)
Refractive Index
1.578-1.646
1.780
Optic Character
Not Available
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Crystal System
Not Available
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Birefringence
0.020-0.030
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Clarity
TransparentWalter Schumann
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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Montebrasite Vs Pleonaste Fracture
Fracture is an important parameter when you compare Montebrasite and Pleonaste Physical Properties. It is necessary to understand the significance of these properties, before you compare Montebrasite 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 Montebrasite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Montebrasite Vs Pleonaste Luster
A primary knowledge about Montebrasite 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.