Rubellite Vs Anthophyllite
Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Southern and central Africa
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Brown, White, Greenish, gray, Green, Brownish
Specific Gravity
3.01-3.06
2.9-3.5
Fracture
Conchoidal
Conchoidal
Cleavage
Indiscernible
{110} Perfect, {???} Distinct, {???} 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.
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
-
Vitreous, Pearly
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
-
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.614-1.666
1.603-1.690
Optic Character
-
Biaxial/+
Crystal System
-
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.014-0.040
-9999
Clarity
Transparent
Transparent
Neurological
-
Enhances brain function
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Self-discovery
Rubellite Vs Anthophyllite Fracture
Fracture is an important parameter when you compare Rubellite and Anthophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Anthophyllite 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. Anthophyllite fracture is Conchoidal.
Rubellite Vs Anthophyllite Luster
A primary knowledge about Rubellite vs Anthophyllite 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. Anthophyllite, on other hand, exhibits Vitreous and Pearly luster.