Esperite Vs Star Sapphire
Origin
USA
Southern and central Africa
Color
White
Yellow, Green, Blue, Violet
Streak
White
Not Available
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
4.28-4.42
3.90-4.05
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Metallic
Not Available
Cleavage
Distinct on [010] and [100] poor on [101]
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Mohs Hardness
5-5.5
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Chemical Composition
PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Al 2O 3Ulrich Henn and Claudio C.
Luster
Vitreous
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Pleochroism
colorless.
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Dispersion
Not Available
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Transparency
OpaqueAnthony et al, Opaque, Transparent
Transparent, Translucent
Refractive Index
1.760-1.774
1.758-1.780
Optic Character
Not Available
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Crystal System
monoclinic
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Birefringence
0.012
0.007-0.010
Clarity
OpaqueAnthony et al
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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Esperite Vs Star Sapphire Fracture
Fracture is an important parameter when you compare Esperite and Star Sapphire Physical Properties. It is necessary to understand the significance of these properties, before you compare Esperite Vs Star Sapphire 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.
Esperite Vs Star Sapphire Luster
A primary knowledge about Esperite vs Star Sapphire 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.