Galena Vs Omphacite
Origin
Not Available
  
Southern and central Africa
  
Color
Grey, gray
  
Green
  
Streak
Grey, Black
  
Greenish, White
  
For which Rashi?
Not Available
  
Not Available
  
Planet
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Element of Planets
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How to Wear?
  
  
Finger
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Not Available
  
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
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.23
  
3.16-3.43
  
Fracture
Subconchoidal, Brittle, Metallic
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Cubic perfect on [001], parting on [111]
  
{110} Good, {110} Good
  
Mohs Hardness
2.5-2.75
  
5-6
  
Chemical Composition
PbS
  
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
  
Luster
Not Available
  
Vitreous
  
Pleochroism
Not Available
  
Weak: colorless -- very pale green -- very pale green
  
Dispersion
Not Available
  
Not Available
  
Transparency
Not Available
  
TranslucentAnthony et al, Handbook of mineralogy (2001)
  
Refractive Index
Not Available
  
1.662-1.723
  
Optic Character
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Crystal System
cubic
  
Not Available
  
Birefringence
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Clarity
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TranslucentAnthony et al
  
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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Galena Vs Omphacite Fracture
Fracture is an important parameter when you compare Galena and Omphacite Physical Properties. It is necessary to understand the significance of these properties, before you compare Galena Vs Omphacite 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 Galena is Brittle, Metallic and Subconchoidal. Omphacite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Galena Vs Omphacite Luster
A primary knowledge about Galena vs Omphacite 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. Omphacite, on other hand, exhibits Vitreous luster.