Anorthite Vs Rubellite
Origin
Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
White, Reddish, Colorless, gray, Red
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
2.77
3.01-3.06
Fracture
Uneven
Conchoidal
Cleavage
Perfect [001] good [010] poor [110]
Indiscernible
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
CaAl 2Si 2O 8Michael 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
colorless.
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.575-1.588
1.614-1.666
Crystal System
Triclinic
-
Birefringence
0.012-0.013
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Improves cognitive function
-
Cardiovascular
Supports heart health
-
Respiratory
Poor
Excellent
Psychology
Transformation
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Passion
Anorthite Vs Rubellite Fracture
Fracture is an important parameter when you compare Anorthite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anorthite 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 Anorthite is Uneven. Rubellite fracture is Conchoidal.
Anorthite Vs Rubellite Luster
A primary knowledge about Anorthite 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. Anorthite exhibits Vitreous luster.