Rubellite Vs Tugtupite
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Russia
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Pale pink, Red, White, pink, Blue, Green
Specific Gravity
3.01-3.06
2.30-2.60
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Indiscernible
{111} Imperfect
Mohs Hardness
7-7.5
5.5-6
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.
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
ModerateArthur Thomas
Transparency
Transparent, Translucent
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.614-1.666
1.494-1.504
Crystal System
-
tetragonal
Birefringence
0.014-0.040
0.008
Clarity
Transparent
OpaqueHerve Nicolas Lazzarelli
Respiratory
Excellent
Good
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Emotional Healing
Rubellite Vs Tugtupite Fracture
Fracture is an important parameter when you compare Rubellite and Tugtupite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Tugtupite 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. Tugtupite fracture is Uneven and Conchoidal.
Rubellite Vs Tugtupite Luster
A primary knowledge about Rubellite vs Tugtupite 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.