Crocoite Vs Cassiterite
Origin
Australia, Southern and central Africa
Sri Lanka
Color
Red, Yellow, orange
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
yellowish orange
White, Brownish
Specific Gravity
5.90-6.10
6.86-7.03
Fracture
Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Adamantine, Greasy
Pleochroism
Distinctly trichroic
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Transparent
Transparent, Translucent
Refractive Index
2.31-2.66
1.990-2.105
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
tetragonal
Birefringence
-9999
0.096-0.098
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Manifestation
Crocoite Vs Cassiterite Fracture
Fracture is an important parameter when you compare Crocoite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Cassiterite 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. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Crocoite Vs Cassiterite Luster
A primary knowledge about Crocoite vs Cassiterite 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. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.