Coral Vs Powellite
Origin
Southern and central Africa, Orange, blue, Orange, blue
India
Color
White, Blue
Yellow, Greenish, Blue, Brown, Green, gray
Streak
Not Available
Yellow
For which Rashi?
Pisces
Not Available
Planet
Neptune
Not Available
Element of Planets
Water
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Energy
Receptive
Not Available
Deities
Venus
Not Available
Not to wear with
Not Available
Not Available
Powers
Healing, Protection
Not Available
Planetary
Not Available
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.70
4.23
Fracture
Irregular, Irregular, Gemstones of the world (2001)
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
Not Available
{111} Distinct
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Not Available
Greasy, Subadamantine
Pleochroism
AbsentWalter Schumann
In deeply colored specimens: blue greenAnthony et al
Dispersion
None
Not Available
Transparency
Translucent
Transparent
Refractive Index
1.486-1.658
1.974-1.984
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Not Available
Birefringence
0.160-0.172
Not Available
Clarity
Translucent
Transparent
Neurological
Not Available
Not Available
Cardiovascular
Not Available
Not Available
Respiratory
Not Available
Not Available
Reproductive
Not Available
Not Available
Digestive
Not Available
Not Available
Psychology
Not Available
Not Available
Healing
Not Available
Not Available
Qualities Associated
Not Available
Not Available
Coral Vs Powellite Fracture
Fracture is an important parameter when you compare Coral and Powellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Coral 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 Coral is Gemstones of the world (2001), Irregular and Irregular. Powellite fracture is Brittle, Conchoidal, Handbook of mineralogy (2001), Handbook of mineralogy (2001), UnevenAnthony et al and UnevenAnthony et al.
Coral Vs Powellite Luster
A primary knowledge about Coral 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. Powellite, on other hand, exhibits Greasy and Subadamantine luster.
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