Actinolite Vs Rubellite
Origin
Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Green, Black, White, Grey, gray
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
3.00
3.01-3.06
Fracture
Uneven, Splintery
Conchoidal
Cleavage
perfect along {110}.
Indiscernible
Chemical Composition
Ca 2(Mg,Fe) 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
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
moderate
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
Transparent, Translucent
Refractive Index
1.613-1.628
1.614-1.666
Crystal System
monoclinic
-
Birefringence
0.0250-0.0270
0.014-0.040
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Aids in mental clarity and focus
-
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Reproductive
Supports reproductive health
-
Psychology
Strength
Passion
Healing
Physical healing
Emotional healing
Qualities Associated
Strength
Passion
Actinolite Vs Rubellite Fracture
Fracture is an important parameter when you compare Actinolite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Actinolite 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 Actinolite is Uneven and Splintery. Rubellite fracture is Conchoidal.
Actinolite Vs Rubellite Luster
A primary knowledge about Actinolite 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. Actinolite exhibits Vitreous luster.