Chrysocolla Vs Helenite
Origin
Southern and central Africa, Sixth Edition (2006)
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Color
Blue, Green, Blue, Brown
Greenish
Streak
White, Blue, Green
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For which Rashi?
Taurus
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Planet
Venus
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Element of Planets
Water
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Finger
Not Available
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Ring Metal
Not Available
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Energy
Receptive
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Deities
Venus
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Not to wear with
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Powers
Love
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Planetary
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Talisman
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Tenacity
Brittle
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
2.00-2.45
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Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
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Cleavage
none
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Mohs Hardness
2-4
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Chemical Composition
Cu2H2Si2O5(OH)4
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Luster
Vitreous, Greasy
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Pleochroism
AbsentWalter Schumann
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Dispersion
None
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Transparency
Opaque
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Refractive Index
1.460-1.570
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Optic Character
Not Available
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Crystal System
monoclinic
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Birefringence
0.023-0.050
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Clarity
Gemmological Tables (2004) More from other references
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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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Chrysocolla Vs Helenite Fracture
Fracture is an important parameter when you compare Chrysocolla and Helenite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysocolla Vs Helenite 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 Chrysocolla is Brittle, ConchoidalArthur Thomas, Gemstones (2009) and Sub-Conchoidal.
Chrysocolla Vs Helenite Luster
A primary knowledge about Chrysocolla vs Helenite 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. Chrysocolla exhibits Greasy and Vitreous luster.