Verdelite Vs Euclase
Origin
Afghanistan, Brazil, Mozambique, Sri Lanka, USA
Brazil, Colombia, Southern and central Africa
Color
Green, Brown
Greenish, Blue, Colorless, White, Green
Specific Gravity
2.90-3.40
3.08-3.12
Fracture
Conchoidal
ConchoidalWalter Schumann
Cleavage
Indiscernible
{010} Perfect
Chemical Composition
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.
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Strong: dark green yellow
Weak: colorless-(greenish) yellow
Transparency
Transparent, Translucent
-
Refractive Index
1.614-1.666
1.650-1.677
Crystal System
-
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.014-0.040
0.019-0.025
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Compassion
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Compassion
Communication
Verdelite Vs Euclase Fracture
Fracture is an important parameter when you compare Verdelite and Euclase Physical Properties. It is necessary to understand the significance of these properties, before you compare Verdelite 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 Verdelite is Conchoidal. Euclase fracture is ConchoidalWalter Schumann.
Verdelite Vs Euclase Luster
A primary knowledge about Verdelite 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. Euclase, on other hand, exhibits Vitreous luster.