Rosasite Vs Grossular
Origin
Italy
Sri Lanka, India, Brazil
Color
Blue, Green
Green, Brown, Brown, Colorless, Green, gray, Yellow
Streak
Blue, Green
Brownish, White, Brownish, White
For which Rashi?
Not Available
Not Available
Planet
Not Available
Not Available
Element of Planets
Not Available
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Finger
Not Available
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Ring Metal
Not Available
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Energy
Not Available
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Deities
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Not to wear with
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Powers
Not Available
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Planetary
Not Available
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Talisman
Not Available
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Tenacity
Brittle
Not Available
Solubility
Effervesces in cold
Not Available
Durability
Not Available
Not Available
Specific Gravity
4-4.2
3.55-3.73
Fracture
Splintery
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Perfect on {100} and {010}
none
Chemical Composition
Not Available
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Silky, Vitreous
Greasy, Vitreous
Pleochroism
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
None
Transparency
Not Available
Gemmological Tables (2004) More from other references
Refractive Index
1.672-1.688
1.730-1.760
Optic Character
Not Available
Not Available
Crystal System
monoclinic
cubic
Birefringence
0.139-0.143
0.020
Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Not Available
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Rosasite Vs Grossular Fracture
Fracture is an important parameter when you compare Rosasite and Grossular Physical Properties. It is necessary to understand the significance of these properties, before you compare Rosasite 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 Rosasite is Splintery. Grossular fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Rosasite Vs Grossular Luster
A primary knowledge about Rosasite 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. Rosasite exhibits Silky and Vitreous luster. Grossular, on other hand, exhibits Greasy and Vitreous luster.