Origin
Brazil, Madagascar, Zimbabwe, Russia, Sri Lanka, India, Burma, Origins: Brazil
Brazil, Colombia, Southern and central Africa
Color
Greenish, Green, Brownish, Red, Blue, Brown, gray
Greenish, Blue, Colorless, White, Green
Element of Planets
Earth, Water
-
Specific Gravity
3.69-3.81
3.08-3.12
Fracture
Uneven, Conchoidal to uneven, ConchoidalWalter Schumann
ConchoidalWalter Schumann
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
{010} Perfect
Chemical Composition
BeAl 2 O 4
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
X = red; Y = yellow-orange; Z = emerald-green
Weak: colorless-(greenish) yellow
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.746-1.763
1.650-1.677
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.007-0.013
0.019-0.025
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Transformation
Harmony
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Communication
Chrysoberyl Vs Euclase Fracture
Fracture is an important parameter when you compare Chrysoberyl and Euclase Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysoberyl Vs Euclase 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 Chrysoberyl is Uneven, Conchoidal to uneven and ConchoidalWalter Schumann. Euclase fracture is ConchoidalWalter Schumann.
Chrysoberyl Vs Euclase Luster
A primary knowledge about Chrysoberyl vs Euclase 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. Chrysoberyl exhibits Vitreous luster. Euclase, on other hand, exhibits Vitreous luster.