Esperite Vs Mellite
Origin
USA
Southern and central Africa
Color
White
Brown, Brownish, White, Colorless, Yellow
For which Rashi?
Not Available
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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
4.28-4.42
1.58-1.60
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
Distinct on [010] and [100] poor on [101]
{011} Imperfect
Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Al 2(Cl 2O 12) · 18H 2OUlrich Henn and Claudio C.
Pleochroism
colorless.
Weak: yellowish brown yellowAnthony et al
Dispersion
Not Available
Not Available
Transparency
OpaqueAnthony et al, Opaque, Transparent
Gemmological Tables (2004) More from other references
Refractive Index
1.760-1.774
1.509-1.541
Optic Character
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Crystal System
monoclinic
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Birefringence
0.012
0.030
Clarity
OpaqueAnthony et al
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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Esperite Vs Mellite Fracture
Fracture is an important parameter when you compare Esperite and Mellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Esperite Vs Mellite 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 Esperite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Metallic. Mellite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Handbook of mineralogy (2001).
Esperite Vs Mellite Luster
A primary knowledge about Esperite vs Mellite 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. Esperite exhibits Vitreous luster. Mellite, on other hand, exhibits Vitreous luster.