Ludlamite Vs Dioptase
Color
Green, Colorless, Greenish, White
Green, Blue
Streak
Greenish, White
Green
Specific Gravity
3.1-3.2
3.25-3.35
Fracture
-
Conchoidal, ConchoidalWalter Schumann
Cleavage
Vitreous, pearly on cleavage
Perfect in three directions
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
-
Weak; dark emerald green
Transparency
-
TranslucentHerve Nicolas Lazzarelli
Refractive Index
1.653-1.693
1.644-1.720
Crystal System
monoclinic
Trigonal
Birefringence
0.038-0.044
0.051-0.053
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TranslucentHerve Nicolas Lazzarelli
Neurological
Aids in mental clarity and focus
Aids in mental clarity and focus
Respiratory
Good
Excellent
Digestive
Supports digestive health
-
Psychology
Harmony
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Emotional Healing
Ludlamite Vs Dioptase Fracture
Fracture is an important parameter when you compare Ludlamite and Dioptase Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite Vs Dioptase 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. Dioptase fracture is Conchoidal and ConchoidalWalter Schumann.
Ludlamite Vs Dioptase Luster
A primary knowledge about Ludlamite vs Dioptase 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. Ludlamite exhibits Vitreous and Pearly luster. Dioptase, on other hand, exhibits Vitreous luster.