Ekanite Vs Rubellite
Origin
Canada, Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Green, Yellow, Red
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
3.28-3.32
3.01-3.06
Fracture
Uneven
Conchoidal
Cleavage
{101} Distinct
Indiscernible
Mohs Hardness
6-6.5
7-7.5
Chemical Composition
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
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
-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.593-1.596
1.614-1.666
Crystal System
Tetragonal Trapezohedral H-M Symbol (4 2 2) Space Group: I 422
-
Birefringence
0.001
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
-
Psychology
Personal power
Passion
Healing
Physical healing
Emotional healing
Qualities Associated
Vitality
Passion
Ekanite Vs Rubellite Fracture
Fracture is an important parameter when you compare Ekanite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ekanite 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 Ekanite is Uneven. Rubellite fracture is Conchoidal.
Ekanite Vs Rubellite Luster
A primary knowledge about Ekanite 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. Ekanite exhibits Vitreous luster.