Origin
Southern and central Africa
  
Linarite, from La Carolina District, Linares, Jaén, Andalusia, Spain, the type locality . Picture width 1.5 mm
  
Color
Brown, Brown, Green, Green, gray, White
  
Blue
  
Streak
gray, White, gray, White
  
Blue
  
For which Rashi?
Not Available
  
Not Available
  
Planet
Not Available
  
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Element of Planets
Not Available
  
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How to Wear?
  
  
Finger
Not Available
  
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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
Not Available
  
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Solubility
Not Available
  
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Durability
Not Available
  
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Specific Gravity
3.15-3.259
  
5.35
  
Fracture
Not Available
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
  
Perfect on {100}, imperfect on {001}
  
Mohs Hardness
5.5-6
  
2.5
  
Chemical Composition
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
  
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Fibrous, Vitreous
  
Sub-Adamantine, Vitreous
  
Pleochroism
Weak to moderate
  
X = pale blue; Y = blue; Z = Prussian blue
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Transparent
  
Refractive Index
1.625-1.718
  
1.809-1.859
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
  
monoclinic
  
Birefringence
Not Available
  
0.050
  
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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Gedrite Vs Linarite Fracture
Fracture is an important parameter when you compare Gedrite and Linarite Physical Properties. It is necessary to understand the significance of these properties, before you compare Gedrite Vs Linarite 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. Linarite fracture is Brittle, Conchoidal, ConchoidalAnthony et al and Handbook of mineralogy (2001).
Gedrite Vs Linarite Luster
A primary knowledge about Gedrite vs Linarite 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. Gedrite exhibits Fibrous and Vitreous luster. Linarite, on other hand, exhibits Sub-Adamantine and Vitreous luster.