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Covellite
Covellite

Kyanite Cyprine
Kyanite Cyprine



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Covellite
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Kyanite Cyprine

Covellite Vs Kyanite Cyprine

1 Astrology
1.1 Origin
Mexico
Kenya, Southern and central Africa
1.2 Color
Blue, Blue, Black
Green, Brown, Yellow, Red
1.3 Streak
Grey, Black, gray
Not Available
1.4 For which Rashi?
Not Available
Not Available
1.5 Planet
Not Available
Not Available
1.6 Element of Planets
Not Available
Not Available
1.7 How to Wear?
1.7.1 Finger
Not Available
Not Available
1.7.2 Ring Metal
Not Available
Not Available
1.8 Energy
Not Available
Not Available
1.9 Deities
Not Available
Not Available
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Not Available
1.12 Birthstone
1.12.1 Planetary
Not Available
Not Available
1.12.2 Talisman
Not Available
Not Available
2 Physical Properties
2.1 Tenacity
Flexible
Not Available
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
4.6-4.763.55-3.70
Amber
1 7.18
2.5 Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Gemstones (2009)
2.6 Cleavage
Perfect on {0001}
Not Available
2.7 Mohs Hardness
Not Available4-7
Amber
2 10
2.8 Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
3 Optical Properties
3.1 Luster
Resinous
Vitreous
3.2 Pleochroism
Marked
Blue stones strong trichroism: colorless/pale blue (greenish or violet)-blue dark blueHerve Nicolas Lazzarelli
3.3 Dispersion
NA0.02
Fluorite
0.007 1
3.4 Transparency
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
Transparent
3.5 Refractive Index
1.45-2.621.710-1.735
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Biaxial/+
3.7 Crystal System
Hexagonal
Not Available
3.8 Birefringence
Not Available0.012-0.033
Achroite
0 0.296
3.9 Clarity
OpaqueAnthony et al
Transparent
4 Benefits
4.1 Physical
4.1.1 Neurological
Not Available
Not Available
4.1.2 Cardiovascular
Not Available
Not Available
4.1.3 Respiratory
Not Available
Not Available
4.1.4 Reproductive
Not Available
Not Available
4.1.5 Digestive
Not Available
Not Available
4.2 Psychology
Not Available
Not Available
4.3 Healing
Not Available
Not Available
4.4 Qualities Associated
Not Available
Not Available

Covellite Vs Kyanite Cyprine Fracture

Fracture is an important parameter when you compare Covellite and Kyanite Cyprine Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Kyanite Cyprine 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 Covellite is Brittle, Gemstones (2009), Gemstones (2009), Metallic and UnevenArthur Thomas. Kyanite Cyprine fracture is Gemstones (2009).

Covellite Vs Kyanite Cyprine Luster

A primary knowledge about Covellite vs Kyanite Cyprine 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 exhibits Resinous luster. Kyanite Cyprine, on other hand, exhibits Vitreous luster.