Atacamite Vs Rubellite
Origin
Not Available
  
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
  
Color
Green, Green, Yellow, Black
  
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Streak
Green
  
Not Available
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
Not Available
  
Element of Planets
Not Available
  
Not Available
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Not Available
  
Not Available
  
Deities
Not Available
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.745-3.776
  
3.01-3.06
  
Fracture
Conchoidal, Conchoidal, Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {010}, fair on {101}
  
Not Available
  
Mohs Hardness
3-3.5
  
7-7.5
  
Chemical Composition
Cu2Cl(OH)3
  
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
  
Luster
Adamantine, Vitreous
  
Not Available
  
Pleochroism
X = pale green; Y = yellow-green; Z = grass-green
  
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
  
Dispersion
Not Available
  
Transparency
Not Available
  
Transparent, Translucent
  
Refractive Index
1.831
  
1.614-1.666
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Not Available
  
Birefringence
0.049
  
0.014-0.040
  
Clarity
Not Available
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
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Digestive
Not Available
  
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Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
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Atacamite Vs Rubellite Fracture
Fracture is an important parameter when you compare Atacamite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Atacamite Vs Rubellite 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 Atacamite is Brittle, Conchoidal and Conchoidal. Rubellite fracture is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009).
Atacamite Vs Rubellite Luster
A primary knowledge about Atacamite vs Rubellite 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. Atacamite exhibits Adamantine and Vitreous luster.