Hibonite Vs Caledonite
Origin
Madagascar
  
USA
  
Color
Brownish, Black, Reddish, Brown, Blue
  
Blue, Green, Blue, Green, Green
  
Streak
Reddish, Brown
  
Blue, Greenish, 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
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Not Available
  
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
3.84
  
5.6-5.76
  
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
{0001} good, {10 1 0} parting
  
[001] perfect; [100] distinct
  
Mohs Hardness
7.5-8
  
2.5-3
  
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
  
Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
O = brownish gray; E = gray
  
Weak
  
Dispersion
Not Available
  
Not Available
  
Transparency
Handbook of mineralogy (2001)
  
Transparent
  
Refractive Index
1.79-1.807
  
1.818-1.909
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
Orthorhombic
  
Birefringence
Not Available
  
0.091
  
Clarity
Handbook of mineralogy (2001)
  
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
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Psychology
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Healing
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Qualities Associated
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Hibonite Vs Caledonite Fracture
Fracture is an important parameter when you compare Hibonite and Caledonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hibonite Vs Caledonite 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 Hibonite is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001) and Subconchoidal. Caledonite fracture is Handbook of mineralogy (2001), Uneven and UnevenAnthony et al.
Hibonite Vs Caledonite Luster
A primary knowledge about Hibonite vs Caledonite 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. Hibonite exhibits Vitreous luster. Caledonite, on other hand, exhibits Vitreous luster.