Crocoite Vs Scheelite
Origin
Australia, Southern and central Africa
Switzerland, Australia, Brazil
Color
Red, Yellow, orange
Yellow, Colorless, White, Brownish, Reddish
Streak
yellowish orange
White
Specific Gravity
5.90-6.10
5.9-6.3
Fracture
Conchoidal
Conchoidal, Uneven
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Mohs Hardness
2.5-3
4.5-5
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous, Adamantine
Pleochroism
Distinctly trichroic
Definite dichoric in yellow (yellow to orange-brown)
Transparency
Transparent
Translucent, Transparent
Refractive Index
2.31-2.66
1.918-1.936
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
tetragonal
Birefringence
-9999
0.016
Clarity
Transparent
Translucent
Cardiovascular
Supports heart health
-
Psychology
Passion
Awareness
Healing
Physical healing
Physical healing
Qualities Associated
Passion
Balance & Clarity
Crocoite Vs Scheelite Fracture
Fracture is an important parameter when you compare Crocoite and Scheelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Scheelite 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. Scheelite fracture is Conchoidal and Uneven.
Crocoite Vs Scheelite Luster
A primary knowledge about Crocoite vs Scheelite 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. Scheelite, on other hand, exhibits Vitreous and Adamantine luster.