Euclase Vs Lazulite
Origin
Brazil, Colombia, Southern and central Africa
Brazil, Southern and central Africa
Color
Greenish, Blue, Colorless, White, Green
Blue, Green, Black
For which Rashi?
-
Gemini, Sagittarius
Specific Gravity
3.08-3.12
3.04-3.17
Fracture
ConchoidalWalter Schumann
Uneven
Cleavage
{010} Perfect
{001} Indistinct, {???} Indistinct
Chemical Composition
BeAlSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Pleochroism
Weak: colorless-(greenish) yellow
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Transparency
-
Transparent, Translucent
Refractive Index
1.650-1.677
1.604-1.646
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
monoclinic
Birefringence
0.019-0.025
0.031-0.036
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Balances digestive system and reduces bloating
Respiratory
Good
Excellent
Digestive
-
Supports digestive health
Psychology
Harmony
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Psychic Abilities
Euclase Vs Lazulite Fracture
Fracture is an important parameter when you compare Euclase and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Euclase Vs Lazulite 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. Lazulite fracture is Uneven.
Euclase Vs Lazulite Luster
A primary knowledge about Euclase vs Lazulite 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.