Lapis lazuli Vs Rubellite
Origin
Afghanistan
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Violet, Blue, White
White, Colorless, Blue, Red, Green, Yellow, Violet
For which Rashi?
Sagittarius
-
Element of Planets
Water
-
Powers
Protection, Courage
-
Specific Gravity
2.50-3.00
3.01-3.06
Fracture
Uneven-Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
3,6
Indiscernible
Chemical Composition
The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)8Al6Si6O24(S,SO)4
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, Greasy
-
Pleochroism
-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Opaque
Transparent, Translucent
Refractive Index
1.500-1.670
1.614-1.666
Crystal System
Trigonal
-
Birefringence
-9999
0.014-0.040
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Wisdom
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Truth
Passion
Lapis lazuli Vs Rubellite Fracture
Fracture is an important parameter when you compare Lapis lazuli and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lapis lazuli 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 Lapis lazuli is Uneven-Conchoidal and ConchoidalWalter Schumann. Rubellite fracture is Conchoidal.
Lapis lazuli Vs Rubellite Luster
A primary knowledge about Lapis lazuli 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. Lapis lazuli exhibits Vitreous and Greasy luster.