Rubellite Vs Montebrasite
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Brazil, Southern and central Africa
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
White, Colorless, Greenish, gray
Specific Gravity
3.01-3.06
2.98-3.10
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Indiscernible
{100} Perfect, {110} Good, {011} Distinct
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.
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
-
Transparency
Transparent, Translucent
TransparentWalter Schumann
Refractive Index
1.614-1.666
1.578-1.646
Birefringence
0.014-0.040
0.020-0.030
Clarity
Transparent
TransparentWalter Schumann
Respiratory
Excellent
Good
Digestive
-
Supports digestive health
Psychology
Passion
Balance
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Empowerment
Rubellite Vs Montebrasite Fracture
Fracture is an important parameter when you compare Rubellite and Montebrasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Montebrasite 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. Montebrasite fracture is Uneven and Conchoidal.
Rubellite Vs Montebrasite Luster
A primary knowledge about Rubellite vs Montebrasite 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.