Origin
Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Color: color change, from bluish green (daylight) to purple, red or brown (incandescent light), Hardness: 8, Refractive index: 1.74 1.77, Density: 3.68 3.80, Chemical composition: BeAl2O4, Crystal structure: orthorhombic, Origins: Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma
  
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Color
Green
  
Green, Brown, Red, pink, Red
  
Streak
Not Available
  
rose
  
For which Rashi?
Scorpio
  
Taurus, Sagittarius, Taurus, Sagittarius, Taurus, Sagittarius
  
Planet
Venus
  
Venus
  
Element of Planets
Earth
  
Water
  
How to Wear?
  
  
Finger
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Ring Metal
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Energy
Projective, Receptive
  
Receptive
  
Deities
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Not to wear with
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Powers
Love
  
Protection
  
Birthstone
  
  
Planetary
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Talisman
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Tenacity
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Solubility
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Durability
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Specific Gravity
3.69-3.81
  
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Fracture
Not Available
  
Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).
  
Cleavage
1,1 ; 3,2.
  
None
  
Mohs Hardness
8.5
  
2.5
  
Chemical Composition
BeAl 2 O 4
  
Cu
  
Luster
Vitreous
  
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Pleochroism
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Dispersion
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Transparency
Transparent, Transparent to nearly opaque
  
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Refractive Index
1.739-1.770
  
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Optic Character
Biaxial/+
  
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Crystal System
Orthorhombic
  
Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F m3m
  
Birefringence
0.007-0.010
  
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Clarity
Transparent
  
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Physical
  
  
Neurological
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
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Psychology
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Healing
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Qualities Associated
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Alexandrite Vs Copper Fracture
Fracture is an important parameter when you compare Alexandrite and Copper Physical Properties. It is necessary to understand the significance of these properties, before you compare Alexandrite Vs Copper 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. Copper fracture is (e.g. fractured metals)., (e.g. fractured metals)., Hackly Jagged, torn surfaces and torn surfaces.
Alexandrite Vs Copper Luster
A primary knowledge about Alexandrite vs Copper 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. Alexandrite exhibits Vitreous luster.