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