Clinochlore Vs Rubellite
Origin
Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Green, Grey, White
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
2.60-3.02
3.01-3.06
Fracture
Uneven
Conchoidal
Cleavage
{001} Perfect
Indiscernible
Mohs Hardness
2-2.5
7-7.5
Chemical Composition
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
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
Distinct: light yellow-green to light bluE
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.571-1.597
1.614-1.666
Optic Character
Biaxial/+
-
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m
-
Birefringence
-9999
0.014-0.040
Clarity
Transparent
Transparent
Respiratory
Good
Excellent
Psychology
Harmony
Passion
Healing
Physical healing
Emotional healing
Qualities Associated
Emotional Healing
Passion
Clinochlore Vs Rubellite Fracture
Fracture is an important parameter when you compare Clinochlore and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Clinochlore 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 Clinochlore is Uneven. Rubellite fracture is Conchoidal.
Clinochlore Vs Rubellite Luster
A primary knowledge about Clinochlore 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. Clinochlore exhibits Pearly and Greasy luster.