Ludlamite Vs Rubellite
Origin
USA
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Green, Colorless, Greenish, White
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
3.1-3.2
3.01-3.06
Cleavage
Vitreous, pearly on cleavage
Indiscernible
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) 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.
Luster
Vitreous, Pearly
-
Pleochroism
-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
-
Transparent, Translucent
Refractive Index
1.653-1.693
1.614-1.666
Crystal System
monoclinic
-
Birefringence
0.038-0.044
0.014-0.040
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Aids in mental clarity and focus
-
Respiratory
Good
Excellent
Digestive
Supports digestive health
-
Psychology
Harmony
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Passion
Ludlamite Vs Rubellite Fracture
Fracture is an important parameter when you compare Ludlamite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite 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. Rubellite fracture is Conchoidal.
Ludlamite Vs Rubellite Luster
A primary knowledge about Ludlamite 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. Ludlamite exhibits Vitreous and Pearly luster.