Hardystonite Vs Calcite
Color
White, Brown, pink
White, Colorless, White, pink, Yellow, Brown
For which Rashi?
Not Available
Cancer
Element of Planets
Not Available
Earth, Sun
Finger
Not Available
Not Available
Ring Metal
Not Available
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Energy
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Receptive
Deities
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Not to wear with
Not Available
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Powers
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Spirituality, Healing
Planetary
Not Available
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Talisman
Not Available
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Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.396-3.443
2.67-2.73
Fracture
Brittle, Metallic
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
[001] good, [100] and [110] fair
Perfect on [10 1 1] three directions with angle of 74° 55
Chemical Composition
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
CaCO 3Ulrich Henn and Claudio C.
Luster
Vitreous, Resinous, Greasy
Vitreous, Pearly
Pleochroism
Not Available
NilArthur Thomas
Dispersion
Not Available
Not Available
Transparency
Handbook of mineralogy (2001)
Transparent, Translucent
Refractive Index
1.672
1.486-1.658
Optic Character
Not Available
Not Available
Crystal System
tetragonal
Trigonal
Birefringence
Not Available
0.154-0.174
Clarity
Handbook of mineralogy (2001)
Transparent
Neurological
Not Available
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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
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Hardystonite Vs Calcite Fracture
Fracture is an important parameter when you compare Hardystonite and Calcite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hardystonite Vs Calcite 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 Hardystonite is Brittle and Metallic. Calcite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Hardystonite Vs Calcite Luster
A primary knowledge about Hardystonite vs Calcite 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. Hardystonite exhibits Greasy, Resinous and Vitreous luster. Calcite, on other hand, exhibits Pearly and Vitreous luster.