Chrome Tourmaline Vs Iolite
Origin
Not Available
  
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Blue, Violet, Blue, Yellow, Grey
  
Streak
Not Available
  
Not Available
  
For which Rashi?
Libra
  
Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus, Libra, Sagittarius, Taurus
  
Planet
Venus, Mars
  
Jupiter
  
Element of Planets
Earth
  
Water
  
How to Wear?
  
  
Finger
Not Available
  
Not Available
  
Ring Metal
Not Available
  
Not Available
  
Energy
Projective
  
Receptive
  
Deities
Venus, Mars
  
Goddess
  
Not to wear with
Not Available
  
Not Available
  
Powers
Love, Courage
  
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
2.85-3.35
  
2.6-2.7
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
Not Available
  
Cleavage
3,2
  
3,1
  
Mohs Hardness
7-7.5
  
7-7.5
  
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas.
  
Mg2Al4Si5O18
  
Luster
Vitreous
  
Vitreous
  
Pleochroism
Not Available
  
Not Available
  
Dispersion
Not Available
  
Not Available
  
Transparency
Transparent, Translucent
  
Transparent, Translucent, Transparent to translucent
  
Refractive Index
1.614-1.666
  
1.52-1.56
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Hexagonal
  
Orthorhombic
  
Birefringence
0.014-0.040
  
Not Available
  
Clarity
Transparent
  
Transparent to translucent
  
Physical
  
  
Neurological
Not Available
  
Not Available
  
Cardiovascular
Not Available
  
Not Available
  
Respiratory
Not Available
  
Not Available
  
Reproductive
Not Available
  
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Digestive
Not Available
  
Not Available
  
Psychology
Not Available
  
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Healing
Not Available
  
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Qualities Associated
Not Available
  
Not Available
  
Chrome Tourmaline Vs Iolite Fracture
Fracture is an important parameter when you compare Chrome Tourmaline and Iolite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrome Tourmaline Vs Iolite 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 Chrome Tourmaline is ConchoidalArthur Thomas and Gemstones (2009).
Chrome Tourmaline Vs Iolite Luster
A primary knowledge about Chrome Tourmaline vs Iolite 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. Chrome Tourmaline exhibits Vitreous luster. Iolite, on other hand, exhibits Vitreous luster.