Hureaulite Vs Rubellite
Origin
USA, Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Violet, Red, White, Reddish
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
3.19
3.01-3.06
Fracture
Uneven
Conchoidal
Cleavage
{???} Distinct
Indiscernible
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
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
Colorless yellow to pale rose reddish yellow to reddish brown.Anthony et al
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.647-1.667
1.614-1.666
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
-
Birefringence
0.012
0.014-0.040
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
-
Respiratory
Good
Excellent
Psychology
Compassion
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Passion
Hureaulite Vs Rubellite Fracture
Fracture is an important parameter when you compare Hureaulite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hureaulite 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 Hureaulite is Uneven. Rubellite fracture is Conchoidal.
Hureaulite Vs Rubellite Luster
A primary knowledge about Hureaulite 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. Hureaulite exhibits Vitreous and Greasy luster.