Apophyllite Vs Rubellite
Origin
India, Canada, Brazil
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
2.30-2.50
3.01-3.06
Fracture
Uneven
Conchoidal
Cleavage
Perfect on (001)
Indiscernible
Mohs Hardness
4.5-5
7-7.5
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
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.
Luster
Vitreous, Pearly
-
Pleochroism
Dichroic (colorless)
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.530-1.543
1.614-1.666
Optic Character
Uniaxial/-
-
Crystal System
tetragonal
-
Birefringence
0.000-0.003
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Aids in mental clarity and intuition
-
Respiratory
Good
Excellent
Psychology
Spiritual Connection
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Connection to Spiritual Guides
Passion
Apophyllite Vs Rubellite Fracture
Fracture is an important parameter when you compare Apophyllite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite 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 Apophyllite is Uneven. Rubellite fracture is Conchoidal.
Apophyllite Vs Rubellite Luster
A primary knowledge about Apophyllite 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. Apophyllite exhibits Vitreous and Pearly luster.