Topaz Vs Crocoite
Origin
Brazil, Madagascar, Russia, USA, Mexico, Pakistan, Sri Lanka
Australia, Southern and central Africa
Color
Yellow, Blue, Green, Red, White, Colorless, pink, Brown
Red, Yellow, orange
Streak
White
yellowish orange
For which Rashi?
Sagittarius
-
Specific Gravity
3.49-3.57
5.90-6.10
Fracture
Subconchoidal, Uneven, Conchoidal
Conchoidal
Cleavage
[001] Perfect
{110} Distinct, {001} Indistinct, {100} Indistinct
Chemical Composition
Al2SiO4(F,OH)2
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
Weak
Distinctly trichroic
Transparency
Transparent
Transparent
Refractive Index
1.606-1.644
2.31-2.66
Crystal System
Orthorhombic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Birefringence
0.008-0.011
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Digestive
Supports digestive health
-
Psychology
Energy
Passion
Healing
Emotional healing
Physical healing
Qualities Associated
Energy
Passion
Topaz Vs Crocoite Fracture
Fracture is an important parameter when you compare Topaz and Crocoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Topaz Vs Crocoite 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 Topaz is Subconchoidal, Uneven and Conchoidal. Crocoite fracture is Conchoidal.
Topaz Vs Crocoite Luster
A primary knowledge about Topaz vs Crocoite 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. Topaz exhibits Vitreous luster. Crocoite, on other hand, exhibits Adamantine luster.