Crocoite Vs Benitoite
Origin
Australia, Southern and central Africa
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Color
Red, Yellow, orange
Violet, Blue, Colorless, pink, White
Streak
yellowish orange
White
Solubility
-
Insoluble: HCl
Specific Gravity
5.90-6.10
3.61-3.68
Fracture
Conchoidal
Conchoidal
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
[10 1 1] poor
Mohs Hardness
2.5-3
6-6.5
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Adamantine
Vitreous
Pleochroism
Distinctly trichroic
O = colorless; E = purple
Transparency
Transparent
Transparent
Refractive Index
2.31-2.66
1.757-1.804
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Hexagonal
Birefringence
-9999
0.047
Clarity
Transparent
Transparent
Cardiovascular
Supports heart health
-
Psychology
Passion
Transformation
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Transformation
Crocoite Vs Benitoite Fracture
Fracture is an important parameter when you compare Crocoite and Benitoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Benitoite 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. Benitoite fracture is Conchoidal.
Crocoite Vs Benitoite Luster
A primary knowledge about Crocoite vs Benitoite 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. Benitoite, on other hand, exhibits Vitreous luster.