Origin
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Color
White, Colorless, Blue, Red, Green, Yellow, Violet
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
For which Rashi?
-
Pisces, Taurus, Gemini, Libra
Element of Planets
-
Water
Specific Gravity
3.01-3.06
3.95-4.03
Fracture
Conchoidal
Uneven
Cleavage
Indiscernible
None, but may exhibit parting
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.
Al 2 O 3
Luster
-
Vitreous, Adamantine
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Strong
Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.614-1.666
1.762-1.788
Crystal System
-
Trigonal
Birefringence
0.014-0.040
0.008-0.009
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Respiratory
Excellent
Good
Psychology
Passion
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Wisdom
Rubellite Vs Sapphire Fracture
Fracture is an important parameter when you compare Rubellite and Sapphire Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Sapphire 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. Sapphire fracture is Uneven.
Rubellite Vs Sapphire Luster
A primary knowledge about Rubellite vs Sapphire 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. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.