Crocoite Vs Dioptase
Origin
Australia, Southern and central Africa
Kazakhstan
Color
Red, Yellow, orange
Green, Blue
Streak
yellowish orange
Green
Specific Gravity
5.90-6.10
3.25-3.35
Fracture
Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
Perfect in three directions
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
Distinctly trichroic
Weak; dark emerald green
Transparency
Transparent
TranslucentHerve Nicolas Lazzarelli
Refractive Index
2.31-2.66
1.644-1.720
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Trigonal
Birefringence
-9999
0.051-0.053
Clarity
Transparent
TranslucentHerve Nicolas Lazzarelli
Neurological
-
Aids in mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Passion
Emotional Healing
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Emotional Healing
Crocoite Vs Dioptase Fracture
Fracture is an important parameter when you compare Crocoite and Dioptase Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite 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. Fracture observed in Crocoite is Conchoidal. Dioptase fracture is Conchoidal and ConchoidalWalter Schumann.
Crocoite Vs Dioptase Luster
A primary knowledge about Crocoite 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. Crocoite exhibits Adamantine luster. Dioptase, on other hand, exhibits Vitreous luster.