Watermelon Tourmaline Vs Cordierite
Origin
Brazil, USA
  
Australia, Brazil, Burma, Canada, India, Madagascar, Sri Lanka, Tanzania
  
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
  
Blue, Violet, Greenish, Brown, Colorless, Colorless, Blue, Violet, Yellow, gray
  
Streak
Not Available
  
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
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.40
  
2.57-2.66
  
Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
  
Subconchoidal, Conchoidal, Brittle
  
Cleavage
Not Available
  
Fair on {100}, poor on {001} and {010}
  
Mohs Hardness
7-7.5
  
7-7.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
  
Mg2Al4Si5O18
  
Luster
Vitreous
  
Greasy, Vitreous
  
Pleochroism
Not Available
  
X = pale yellow
  
Dispersion
Not Available
  
Transparency
TransparentGemdat.org, Management Team (2012)
  
Not Available
  
Refractive Index
1.614-1.666
  
Not Available
  
Optic Character
Not Available
  
Not Available
  
Crystal System
Not Available
  
Orthorhombic
  
Birefringence
0.014-0.040
  
Not Available
  
Clarity
TransparentGemdat.org
  
Not Available
  
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
  
Not Available
  
Qualities Associated
Not Available
  
Not Available
  
Watermelon Tourmaline Vs Cordierite Fracture
Fracture is an important parameter when you compare Watermelon Tourmaline and Cordierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Watermelon Tourmaline Vs Cordierite 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 Watermelon Tourmaline is Conchoidal, Conchoidal, Irregular, Management Team (2012), Uneven and Uneven. Cordierite fracture is Brittle, Conchoidal and Subconchoidal.
Watermelon Tourmaline Vs Cordierite Luster
A primary knowledge about Watermelon Tourmaline vs Cordierite 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. Watermelon Tourmaline exhibits Vitreous luster. Cordierite, on other hand, exhibits Greasy and Vitreous luster.