Euclase Vs Anhydrite
Origin
Brazil, Colombia, Southern and central Africa
Mexico
Color
Greenish, Blue, Colorless, White, Green
Colorless, Blue, Violet, White, Brown, rose, gray
Specific Gravity
3.08-3.12
2.90-2.98
Fracture
ConchoidalWalter Schumann
Conchoidal
Cleavage
{010} Perfect
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Pearly, Greasy
Pleochroism
Weak: colorless-(greenish) yellow
For violet varieties
Transparency
-
Transparent
Refractive Index
1.650-1.677
1.570-1.614
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Orthorhombic
Birefringence
0.019-0.025
0.042-0.044
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Psychology
Harmony
Calmness
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Acceptance
Euclase Vs Anhydrite Fracture
Fracture is an important parameter when you compare Euclase and Anhydrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Euclase Vs Anhydrite 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 Euclase is ConchoidalWalter Schumann. Anhydrite fracture is Conchoidal.
Euclase Vs Anhydrite Luster
A primary knowledge about Euclase vs Anhydrite 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 exhibits Vitreous luster. Anhydrite, on other hand, exhibits Pearly and Greasy luster.