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