Pezzotaite Vs Verdelite
Origin
Afghanistan, Madagascar
Afghanistan, Brazil, Mozambique, Sri Lanka, USA
Streak
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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
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2.90-3.40
Fracture
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ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
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Mohs Hardness
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7-7.5
Chemical Composition
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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.
Luster
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Pleochroism
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Strong: dark green yellow
Transparency
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Transparent, Translucent
Refractive Index
1.60-1.61
1.614-1.666
Optic Character
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Crystal System
Trigonal
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Birefringence
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0.014-0.040
Clarity
Color grading system
Transparent
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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Pezzotaite Vs Verdelite Fracture
Fracture is an important parameter when you compare Pezzotaite and Verdelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pezzotaite Vs Verdelite 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. Verdelite fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Pezzotaite Vs Verdelite Luster
A primary knowledge about Pezzotaite vs Verdelite 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.