Origin
Southern and central Africa
  
Colombia, Color: Red, Orangey Red, Orange, Yellow, color shift to Green, Hardness: 6 6.5, Refractive index: 1.55 1.56, Density: 2.66 2.70, Chemical composition: (Na, Ca)(Si, Al)4O8, Crystal structure: triclinic, Origins: Congo, Tibet.
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Red, Yellow, White, gray, Green, Yellow, Red, Colorless, gray, Yellow, Green, White
  
Streak
Not Available
  
White
  
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
  
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Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
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Birthstone
  
  
Planetary
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Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.58-2.63
  
2.65-2.69
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Not Available
  
Perfect on {001}, good on {010}
  
Mohs Hardness
6.5-7
  
6-6.5
  
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
  
(Na,Ca)Al1-2Si3-2O8
  
Luster
Waxy
  
Vitreous
  
Pleochroism
AbsentWalter Schumann
  
colorless.
  
Dispersion
None
  
Transparency
Translucent
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.535-1.539
  
1.543-1.564
  
Optic Character
Not Available
  
Biaxial/+
  
Crystal System
Not Available
  
Triclinic
  
Birefringence
0.008-0.010
  
0.007-0.011
  
Clarity
Translucent
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
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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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Sard Vs Andesine Fracture
Fracture is an important parameter when you compare Sard and Andesine Physical Properties. It is necessary to understand the significance of these properties, before you compare Sard Vs Andesine 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 Sard is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Andesine fracture is Conchoidal, Gems, Sixth Edition (2006), Uneven, Uneven and Uneven.
Sard Vs Andesine Luster
A primary knowledge about Sard vs Andesine 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. Sard exhibits Waxy luster. Andesine, on other hand, exhibits Vitreous luster.