Sugilite Vs Watermelon Tourmaline
Origin
Canada, Southern and central Africa, Italy, Australia, India
Brazil, USA
Color
Violet, Brownish, Yellow, Reddish, Pale pink
White, Colorless, Blue, Red, Green, Yellow, Violet
Streak
White
Not Available
For which Rashi?
Virgo
Not Available
Planet
Mercury, Jupiter
Not Available
Element of Planets
Water
Not Available
Energy
Receptive
Not Available
Finger
Not Available
Not Available
Ring Metal
Not Available
Not Available
Deities
The All
Not Available
Not to wear with
Not Available
Not Available
Powers
Not Available
Not Available
Planetary
All
Not Available
Talisman
Not Available
Not Available
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.79
2.90-3.40
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)
Cleavage
Poor on {0001}
Not Available
Mohs Hardness
5.5-6.5
7-7.5
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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.
Pleochroism
Weak
Not Available
Transparency
Translucent
TransparentGemdat.org, Management Team (2012)
Refractive Index
1.607-1.612
1.614-1.666
Optic Character
Not Available
Not Available
Crystal System
Hexagonal
Not Available
Birefringence
0.003
0.014-0.040
Clarity
Translucent
TransparentGemdat.org
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
Sugilite Vs Watermelon Tourmaline Fracture
Fracture is an important parameter when you compare Sugilite and Watermelon Tourmaline Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Watermelon Tourmaline 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 Sugilite is ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas and Gemstones (2009). Watermelon Tourmaline fracture is Uneven, Conchoidal, Uneven, Irregular, Conchoidal and Management Team (2012).
Sugilite Vs Watermelon Tourmaline Luster
A primary knowledge about Sugilite vs Watermelon Tourmaline 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. Sugilite exhibits Vitreous luster. Watermelon Tourmaline, on other hand, exhibits Vitreous luster.