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Covellite
Covellite

Smoky Quartz
Smoky Quartz



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Covellite
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Smoky Quartz

Covellite Vs Smoky Quartz

1 Astrology
1.1 Origin
Mexico
Brazil, Kenya, Madagascar, Southern and central Africa
1.2 Color
Blue, Blue, Black
Brown, Black
1.3 Streak
Grey, Black, gray
White
1.4 For which Rashi?
Not Available
Capricorn, Sagittarius
1.5 Planet
Not Available
Saturn
1.6 Element of Planets
Not Available
Earth
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
Receptive
1.9 Deities
Not Available
Nerthus
1.10 Not to wear with
Not Available
Not Available
1.11 Powers
Not Available
Protection
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
Brittle
2.2 Solubility
Not Available
Not Available
2.3 Durability
Not Available
Not Available
2.4 Specific Gravity
4.6-4.762.65
Amber
1 7.18
2.5 Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
2.6 Cleavage
Perfect on {0001}
{0110} Indistinct
2.7 Mohs Hardness
Not Available7
Amber
2 10
2.8 Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
SiO2
3 Optical Properties
3.1 Luster
Resinous
Vitreous
3.2 Pleochroism
Marked
None
3.3 Dispersion
NA0.01
Fluorite
0.007 1
3.4 Transparency
OpaqueAnthony et al, Handbook of mineralogy (2001) More from other references
Transparent, Translucent, Transparent to translucent
3.5 Refractive Index
1.45-2.621.544-1.553
Agate Opal
1 3.25
3.6 Optic Character
Not Available
Not Available
3.7 Crystal System
Hexagonal
Hexagonal
3.8 Birefringence
Not Available0.009
Achroite
0 0.296
3.9 Clarity
OpaqueAnthony et al
Opaque
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 Smoky Quartz Fracture

Fracture is an important parameter when you compare Covellite and Smoky Quartz Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Smoky Quartz 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. Smoky Quartz fracture is Conchoidal, ConchoidalWalter Schumann and Gemstones of the world (2001).

Covellite Vs Smoky Quartz Luster

A primary knowledge about Covellite vs Smoky Quartz 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. Smoky Quartz, on other hand, exhibits Vitreous luster.