Melanite Vs Augite
Origin
Sri Lanka
  
USA, Mexico
  
Color
Black
  
Green, Brown, Greenish, Brown, Green, Green, Black
  
Streak
Not Available
  
Greenish, gray, Greenish, gray
  
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
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.70-4.10
  
3.19-3.56
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Not Available
  
{110} Perfect, {010} Indistinct
  
Mohs Hardness
6.5-7
  
5.5-6
  
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
  
Luster
Subadamantine, Vitreous
  
Vitreous, Resinous
  
Pleochroism
Not Available
  
Pale green
  
Dispersion
Not Available
  
Transparency
Translucent
  
Transparent, Translucent
  
Refractive Index
1.855-1.895
  
1.671-1.774
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
  
Birefringence
Not Available
  
Not Available
  
Clarity
Translucent
  
Transparent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
Not Available
  
Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
Not Available
  
Healing
Not Available
  
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Qualities Associated
Not Available
  
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Melanite Vs Augite Fracture
Fracture is an important parameter when you compare Melanite and Augite Physical Properties. It is necessary to understand the significance of these properties, before you compare Melanite Vs Augite 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 Melanite is ConchoidalArthur Thomas, ConchoidalArthur Thomas, Gemstones (2009) and Gemstones (2009). Augite fracture is Brittle, Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Uneven and Uneven.
Melanite Vs Augite Luster
A primary knowledge about Melanite vs Augite 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. Melanite exhibits Subadamantine and Vitreous luster. Augite, on other hand, exhibits Resinous and Vitreous luster.