Linarite Vs Andradite
Origin
Linarite, from La Carolina District, Linares, Jaén, Andalusia, Spain, the type locality . Picture width 1.5 mm
  
Italy, Russia
  
Color
Blue
  
Colorless, Green, Black, Brown, Red, Greenish, Yellow, gray
  
Streak
Blue
  
White
  
For which Rashi?
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Planet
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Element of Planets
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How to Wear?
  
  
Finger
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Ring Metal
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Energy
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Deities
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Not to wear with
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Powers
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Birthstone
  
  
Planetary
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Talisman
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Tenacity
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Brittle
  
Solubility
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Durability
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Specific Gravity
5.35
  
3.70-4.10
  
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {100}, imperfect on {001}
  
none
  
Mohs Hardness
2.5
  
6.5-7
  
Chemical Composition
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
Luster
Sub-Adamantine, Vitreous
  
Adamantine, Resinous
  
Pleochroism
X = pale blue; Y = blue; Z = Prussian blue
  
Not Available
  
Dispersion
Not Available
  
Transparency
Transparent
  
Transparent
  
Refractive Index
1.809-1.859
  
1.88-1.94
  
Optic Character
Not Available
  
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Crystal System
monoclinic
  
cubic
  
Birefringence
0.050
  
0.057
  
Clarity
Transparent
  
Transparent
  
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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Linarite Vs Andradite Fracture
Fracture is an important parameter when you compare Linarite and Andradite Physical Properties. It is necessary to understand the significance of these properties, before you compare Linarite Vs Andradite 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 Linarite is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001). Andradite fracture is Brittle, Conchoidal, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009) and Uneven.
Linarite Vs Andradite Luster
A primary knowledge about Linarite vs Andradite 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. Linarite exhibits Sub-Adamantine and Vitreous luster. Andradite, on other hand, exhibits Adamantine and Resinous luster.