Verdelite Vs Pumpellyite
Origin
Afghanistan, Brazil, Mozambique, Sri Lanka, USA
Southern and central Africa
Streak
Not Available
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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
Not Available
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Durability
Not Available
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Specific Gravity
2.90-3.40
3.20-3.30
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Not Available
Cleavage
Not Available
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Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.
Luster
Not Available
Fibrous
Pleochroism
Strong: dark green yellow
Not Available
Transparency
Transparent, Translucent
Gemmological Tables (2004)
Refractive Index
1.614-1.666
1.674-1.764
Optic Character
Not Available
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Crystal System
Not Available
monoclinic
Birefringence
0.014-0.040
0.014-0.016
Clarity
Transparent
OpaqueUlrich 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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Verdelite Vs Pumpellyite Fracture
Fracture is an important parameter when you compare Verdelite and Pumpellyite Physical Properties. It is necessary to understand the significance of these properties, before you compare Verdelite Vs Pumpellyite 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 Verdelite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Verdelite Vs Pumpellyite Luster
A primary knowledge about Verdelite vs Pumpellyite 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. Pumpellyite, on other hand, exhibits Fibrous luster.