Rubellite Vs Andesine
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Colombia, Origins: Congo
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Red, Yellow, White, gray, Green, Colorless
Specific Gravity
3.01-3.06
2.65-2.69
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Indiscernible
Perfect on {001}, good on {010}
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.
(Na,Ca)Al1-2Si3-2O8
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
colorless.
Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.614-1.666
1.543-1.564
Optic Character
-
Biaxial/+
Crystal System
-
Triclinic
Birefringence
0.014-0.040
0.007-0.011
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Psychology
Passion
Vitality
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Vitality
Rubellite Vs Andesine Fracture
Fracture is an important parameter when you compare Rubellite and Andesine Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Andesine 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. Andesine fracture is Uneven and Conchoidal.
Rubellite Vs Andesine Luster
A primary knowledge about Rubellite vs Andesine 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. Andesine, on other hand, exhibits Vitreous luster.