Rubellite Vs Sinhalite
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Sri Lanka, Burma, USA, Russia
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Yellow, Brown, pink, Colorless
Specific Gravity
3.01-3.06
3.46-3.50
Fracture
Conchoidal
Conchoidal
Cleavage
Indiscernible
Perfect
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.
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
Transparency
Transparent, Translucent
-
Refractive Index
1.614-1.666
1.665-1.712
Crystal System
-
Orthorhombic
Birefringence
0.014-0.040
0.036-0.042
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Respiratory
Excellent
Good
Psychology
Passion
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Emotional Healing
Rubellite Vs Sinhalite Fracture
Fracture is an important parameter when you compare Rubellite and Sinhalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Sinhalite 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 Rubellite is Conchoidal. Sinhalite fracture is Conchoidal.
Rubellite Vs Sinhalite Luster
A primary knowledge about Rubellite vs Sinhalite 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.