Datolite Vs Rubellite
Origin
Mexico, USA, Southern and central Africa
Afghanistan, Brazil, Madagascar, Mozambique, Southern and central Africa, Russia, Sri Lanka
Color
Greenish, Colorless, White, Brown, Yellow, Green
White, Colorless, Blue, Red, Green, Yellow, Violet
Specific Gravity
2.90-3.00
3.01-3.06
Fracture
Conchoidal, Uneven
Conchoidal
Cleavage
None
Indiscernible
Mohs Hardness
5-5.5
7-7.5
Chemical Composition
CaBSiO 4(OH)Michael 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.
Pleochroism
-
Strong: dark red pinkish-redHerve Nicolas Lazzarelli
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.621-1.675
1.614-1.666
Crystal System
monoclinic
-
Birefringence
0.044
0.014-0.040
Clarity
Transparent
Transparent
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Mental Clarity
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Heart Healing
Passion
Datolite Vs Rubellite Fracture
Fracture is an important parameter when you compare Datolite and Rubellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Datolite 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 Datolite is Conchoidal and Uneven. Rubellite fracture is Conchoidal.
Datolite Vs Rubellite Luster
A primary knowledge about Datolite 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. Datolite exhibits Vitreous luster.