Papagoite Vs Montebrasite
Origin
Southern and central Africa
  
Brazil, Southern and central Africa
  
Color
Blue
  
White, Colorless, Greenish, gray
  
Streak
Blue
  
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
  
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Deities
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Not to wear with
Not Available
  
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Powers
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Birthstone
  
  
Planetary
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Talisman
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Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.25
  
2.98-3.10
  
Fracture
Brittle, Metallic
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Imperfect in one direction
  
{100} Perfect, {110} Good, {011} Distinct
  
Mohs Hardness
5-5.5
  
5.5-6
  
Chemical Composition
CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
  
Luster
Vitreous
  
Not Available
  
Pleochroism
Trichroic
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
TransparentWalter Schumann, Gemstones of the world (2001) More from other references
  
Refractive Index
1.607-1.672
  
1.578-1.646
  
Optic Character
Not Available
  
Not Available
  
Crystal System
monoclinic
  
Not Available
  
Birefringence
0.065
  
0.020-0.030
  
Clarity
Transparent
  
TransparentWalter Schumann
  
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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Papagoite Vs Montebrasite Fracture
Fracture is an important parameter when you compare Papagoite and Montebrasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Papagoite Vs Montebrasite 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 Papagoite is Brittle and Metallic. Montebrasite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Papagoite Vs Montebrasite Luster
A primary knowledge about Papagoite vs Montebrasite 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. Papagoite exhibits Vitreous luster.