Dioptase Vs Gedrite
Origin
Kazakhstan
Southern and central Africa
Color
Green, Blue
Brown, Green, gray, White
Specific Gravity
3.25-3.35
3.15-3.259
Fracture
Conchoidal, ConchoidalWalter Schumann
-
Cleavage
Perfect in three directions
Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.
Chemical Composition
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Pleochroism
Weak; dark emerald green
Weak to moderate
Transparency
TranslucentHerve Nicolas Lazzarelli
Transparent
Refractive Index
1.644-1.720
1.625-1.718
Crystal System
Trigonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.051-0.053
-9999
Clarity
TranslucentHerve Nicolas Lazzarelli
Transparent
Neurological
Aids in mental clarity and focus
-
Psychology
Emotional Healing
Focus
Healing
Emotional healing
-
Qualities Associated
Emotional Healing
Protection
Dioptase Vs Gedrite Fracture
Fracture is an important parameter when you compare Dioptase and Gedrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Dioptase Vs Gedrite 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 Dioptase is Conchoidal and ConchoidalWalter Schumann.
Dioptase Vs Gedrite Luster
A primary knowledge about Dioptase vs Gedrite 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. Dioptase exhibits Vitreous luster. Gedrite, on other hand, exhibits Vitreous luster.