Rubellite Vs Lazulite
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
Blue, Green, Black
For which Rashi?
-
Gemini, Sagittarius
Specific Gravity
3.01-3.06
3.04-3.17
Fracture
Conchoidal
Uneven
Cleavage
Indiscernible
{001} Indistinct, {???} Indistinct
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,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Pleochroism
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.614-1.666
1.604-1.646
Crystal System
-
monoclinic
Birefringence
0.014-0.040
0.031-0.036
Clarity
Transparent
Transparent
Neurological
-
Balances digestive system and reduces bloating
Respiratory
Excellent
Excellent
Digestive
-
Supports digestive health
Psychology
Passion
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Passion
Psychic Abilities
Rubellite Vs Lazulite Fracture
Fracture is an important parameter when you compare Rubellite and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Rubellite Vs Lazulite 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. Lazulite fracture is Uneven.
Rubellite Vs Lazulite Luster
A primary knowledge about Rubellite vs Lazulite 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.