Peridot Vs Beryllonite
Origin
China, Burma, Pakistan, USA, Southern and central Africa, Brazil
USA
Color
Green
Colorless, Colorless, White, Yellow
For which Rashi?
Libra, Taurus, Leo, Virgo, Libra, Taurus, Leo, Virgo, Libra, Taurus, Leo, Virgo
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Element of Planets
Earth
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Finger
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Ring Metal
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Energy
Receptive
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Deities
Isis
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Not to wear with
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Powers
Protection, Wealth
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Planetary
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Talisman
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Tenacity
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Brittle
Solubility
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Durability
Not Available
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Specific Gravity
1.54-1.55
2.79-2.87
Fracture
Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Poor
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
Mohs Hardness
6.5-7
5.5-6
Chemical Composition
(Mg,Fe)2SiO4
NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Vitreous, Adamantine, Pearly
Pleochroism
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
AbsentWalter Schumann
Transparency
Transparent
Gemmological Tables (2004) More from other references
Refractive Index
1.64-1.69
1.552-1.562
Optic Character
Not Available
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Crystal System
Orthorhombic
monoclinic
Birefringence
0.036
0.009
Clarity
Transparent
TransparentUlrich 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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Peridot Vs Beryllonite Fracture
Fracture is an important parameter when you compare Peridot and Beryllonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Peridot Vs Beryllonite 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 Peridot is Conchoidal. Beryllonite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas and Gemstones (2009).
Peridot Vs Beryllonite Luster
A primary knowledge about Peridot vs Beryllonite 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. Peridot exhibits Greasy and Vitreous luster. Beryllonite, on other hand, exhibits Adamantine, Pearly and Vitreous luster.