Charlesite Vs Grossular
Origin
Southern and central Africa
Sri Lanka, India, Brazil
Color
Colorless, White, Yellow, Colorless, Yellow, pink
Green, Brown, Brown, Colorless, Green, gray, Yellow
Streak
White
Brownish, White, Brownish, White
For which Rashi?
Not Available
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Planet
Not Available
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Element of Planets
Not Available
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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
Not Available
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Tenacity
Brittle
Not Available
Solubility
Not Available
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Durability
Not Available
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Specific Gravity
1.79
3.55-3.73
Fracture
Irregular/uneven, Brittle, Metallic
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Perfect on {10bar10}
none
Chemical Composition
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Greasy, Vitreous
Pleochroism
Nearly colorless to pale golden yellow
None
Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
1.492
1.730-1.760
Optic Character
Not Available
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Crystal System
Trigonal
cubic
Birefringence
Not Available
0.020
Clarity
Not Available
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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Charlesite Vs Grossular Fracture
Fracture is an important parameter when you compare Charlesite and Grossular Physical Properties. It is necessary to understand the significance of these properties, before you compare Charlesite Vs Grossular 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 Charlesite is Brittle, Irregular/uneven and Metallic. Grossular fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Charlesite Vs Grossular Luster
A primary knowledge about Charlesite vs Grossular 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. Charlesite exhibits Vitreous luster. Grossular, on other hand, exhibits Greasy and Vitreous luster.