Coral Vs Covellite
Origin
Southern and central Africa, Orange, blue, Orange, blue
Mexico
Color
White, Blue
Blue, Blue, Black
Streak
Not Available
Grey, Black, gray
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
Flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.70
4.6-4.76
Fracture
Irregular, Irregular, Gemstones of the world (2001)
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Not Available
Perfect on {0001}
Mohs Hardness
3-4
Not Available
Chemical Composition
CaCO 3Ulrich Henn and Claudio C.
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Not Available
Resinous
Pleochroism
AbsentWalter Schumann
Marked
Dispersion
None
Not Available
Transparency
Translucent
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
Refractive Index
1.486-1.658
1.45-2.62
Optic Character
Not Available
Not Available
Crystal System
Trigonal
Hexagonal
Birefringence
0.160-0.172
Not Available
Clarity
Translucent
OpaqueAnthony et al
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 Covellite Fracture
Fracture is an important parameter when you compare Coral and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Coral Vs Covellite 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. Covellite fracture is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas.
Coral Vs Covellite Luster
A primary knowledge about Coral vs Covellite 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. Covellite, on other hand, exhibits Resinous luster.
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