Malachite Vs Powellite
Origin
Southern and central Africa, green
India
Color
Green
Yellow, Greenish, Blue, Brown, Green, gray
For which Rashi?
Capricorn, Scorpio, Capricorn, Scorpio, Capricorn, Scorpio
Not Available
Planet
Venus
Not Available
Element of Planets
Earth
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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
Freyja
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Not to wear with
Not Available
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Powers
Protection
Not Available
Planetary
Not Available
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Talisman
Not Available
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Tenacity
Not Available
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Solubility
Not Available
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Durability
Not Available
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Specific Gravity
3.25-4.10
4.23
Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
Perfect on { 2 01} fair on {010}
{111} Distinct
Mohs Hardness
3.5-4
3.5-4
Chemical Composition
Cu2CO3(OH)2
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Adamantine, Vitreous, Silky, Fibrous
Greasy, Subadamantine
Pleochroism
Not Available
In deeply colored specimens: blue greenAnthony et al
Dispersion
None
Not Available
Transparency
Opaque
Transparent
Refractive Index
1.655-1.909
1.974-1.984
Optic Character
Not Available
Not Available
Crystal System
monoclinic
Not Available
Birefringence
0.254
Not Available
Clarity
Gemmological Tables (2004) More from other references
Transparent
Neurological
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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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Malachite Vs Powellite Fracture
Fracture is an important parameter when you compare Malachite and Powellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Malachite Vs Powellite 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 Malachite is Conchoidal, Conchoidal, Gemstones (2009) and Uneven. Powellite fracture is Brittle, Conchoidal, Handbook of mineralogy (2001), Handbook of mineralogy (2001), UnevenAnthony et al and UnevenAnthony et al.
Malachite Vs Powellite Luster
A primary knowledge about Malachite vs Powellite 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. Malachite exhibits Adamantine, Fibrous, Silky and Vitreous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.