Rubellite Vs Rutile
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Brazil, Southern and central Africa, Sri Lanka
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Red, gray
Solubility
-
Insoluble in acids
Specific Gravity
3.01-3.06
4.20-4.30
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Indiscernible
{110} good, 100 moderate, parting on {092} and {011}
Mohs Hardness
7-7.5
6-6.5
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.
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Weak to distinct brownish red-green-yellow
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.614-1.666
2.609-2.903
Crystal System
-
tetragonal
Birefringence
0.014-0.040
0.296
Clarity
Transparent
Transparent
Respiratory
Excellent
Good
Psychology
Passion
Clarity
Healing
Emotional healing
Physical healing
Qualities Associated
Passion
Awareness
Rubellite Vs Rutile Fracture
Fracture is an important parameter when you compare Rubellite and Rutile Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Rutile 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. Rutile fracture is Uneven and Conchoidal.
Rubellite Vs Rutile Luster
A primary knowledge about Rubellite vs Rutile 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. Rutile, on other hand, exhibits Adamantine luster.