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