Caledonite Vs Hureaulite
Origin
USA
  
USA, Southern and central Africa
  
Color
Blue, Green, Blue, Green, Green
  
Violet, Red, White, Reddish
  
Streak
Blue, Greenish, White
  
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
  
Not Available
  
Not to wear with
Not Available
  
Not Available
  
Powers
Not Available
  
Not Available
  
Birthstone
  
  
Planetary
Not Available
  
Not Available
  
Talisman
Not Available
  
Not Available
  
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.6-5.76
  
3.19
  
Fracture
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
  
Brittle, Uneven
  
Cleavage
[001] perfect; [100] distinct
  
{???} Distinct
  
Mohs Hardness
2.5-3
  
3.5
  
Chemical Composition
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
  
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Luster
Vitreous
  
Vitreous, Greasy
  
Pleochroism
Weak
  
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent
  
Transparent
  
Refractive Index
1.818-1.909
  
1.647-1.667
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Orthorhombic
  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
  
Birefringence
0.091
  
0.012
  
Clarity
Transparent
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
Not Available
  
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Psychology
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Healing
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Qualities Associated
Not Available
  
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Caledonite Vs Hureaulite Fracture
Fracture is an important parameter when you compare Caledonite and Hureaulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Caledonite Vs Hureaulite 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 Caledonite is Handbook of mineralogy (2001), Uneven and UnevenAnthony et al. Hureaulite fracture is Brittle and Uneven.
Caledonite Vs Hureaulite Luster
A primary knowledge about Caledonite vs Hureaulite 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. Caledonite exhibits Vitreous luster. Hureaulite, on other hand, exhibits Greasy and Vitreous luster.