Bastnasite Vs Piemontite
Origin
Turkey, Russia, Canada
  
Italy
  
Color
Reddish, Brown
  
Red, Reddish, Brown, Black, Yellow
  
Streak
White
  
Red
  
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
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Not to wear with
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Powers
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Birthstone
  
  
Planetary
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Talisman
Not Available
  
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Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.95-5.0
  
Not Available
  
Fracture
Uneven
  
Uneven, Splintery
  
Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
  
[001] good, [100] distinct
  
Mohs Hardness
4-5
  
6-6.5
  
Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Not Available
  
Luster
Vitreous, Greasy, Pearly
  
Vitreous
  
Pleochroism
Faint
  
visible
  
Dispersion
Not Available
  
Not Available
  
Transparency
Gemmological Tables (2004) More from other references
  
Not Available
  
Refractive Index
1.717-1.722
  
1.725-1.756
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
monoclinic
  
Birefringence
0.100
  
0.025-0.076
  
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
  
Not Available
  
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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Bastnasite Vs Piemontite Fracture
Fracture is an important parameter when you compare Bastnasite and Piemontite Physical Properties. It is necessary to understand the significance of these properties, before you compare Bastnasite Vs Piemontite 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 Bastnasite is Uneven. Piemontite fracture is Splintery and Uneven.
Bastnasite Vs Piemontite Luster
A primary knowledge about Bastnasite vs Piemontite 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. Bastnasite exhibits Greasy, Pearly and Vitreous luster. Piemontite, on other hand, exhibits Vitreous luster.