Origin
Australia, Southern and central Africa
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Color
Red, Yellow, orange
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Streak
yellowish orange
-
For which Rashi?
-
Pisces, Taurus, Gemini, Libra
Element of Planets
-
Water
Specific Gravity
5.90-6.10
3.95-4.03
Fracture
Conchoidal
Uneven
Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
None, but may exhibit parting
Chemical Composition
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2 O 3
Luster
Adamantine
Vitreous, Adamantine
Pleochroism
Distinctly trichroic
Strong
Transparency
Transparent
Transparent, Translucent, Transparent to opaque
Refractive Index
2.31-2.66
1.762-1.788
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Trigonal
Birefringence
-9999
0.008-0.009
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Passion
Intuition
Healing
Physical healing
Emotional healing
Qualities Associated
Passion
Wisdom
Crocoite Vs Sapphire Fracture
Fracture is an important parameter when you compare Crocoite and Sapphire Physical Properties. It is necessary to understand the significance of these properties, before you compare Crocoite Vs Sapphire 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. Sapphire fracture is Uneven.
Crocoite Vs Sapphire Luster
A primary knowledge about Crocoite vs Sapphire 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. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.