Apophyllite Vs Euclase
Origin
India, Canada, Brazil
Brazil, Colombia, Southern and central Africa
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Greenish, Blue, Colorless, White, Green
Specific Gravity
2.30-2.50
3.08-3.12
Fracture
Uneven
ConchoidalWalter Schumann
Cleavage
Perfect on (001)
{010} Perfect
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Dichroic (colorless)
Weak: colorless-(greenish) yellow
Transparency
Transparent, Translucent
-
Refractive Index
1.530-1.543
1.650-1.677
Optic Character
Uniaxial/-
-
Crystal System
tetragonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
Birefringence
0.000-0.003
0.019-0.025
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and intuition
Enhances mental clarity and focus
Psychology
Spiritual Connection
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Connection to Spiritual Guides
Communication
Apophyllite Vs Euclase Fracture
Fracture is an important parameter when you compare Apophyllite and Euclase Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite 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 Apophyllite is Uneven. Euclase fracture is ConchoidalWalter Schumann.
Apophyllite Vs Euclase Luster
A primary knowledge about Apophyllite 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. Apophyllite exhibits Vitreous and Pearly luster. Euclase, on other hand, exhibits Vitreous luster.