Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Australia, Southern and central Africa
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Red, Yellow, orange
Streak
White
yellowish orange
For which Rashi?
Pisces, Scorpio, Sagittarius
-
Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
5.90-6.10
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal
Cleavage
Indiscernible
{110} Distinct, {001} Indistinct, {100} Indistinct
Chemical Composition
SiO2
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine
Pleochroism
None
Distinctly trichroic
Transparency
Transparent, Transparent to translucent
Transparent
Refractive Index
1.544-1.553
2.31-2.66
Crystal System
Trigonal
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n
Birefringence
0.009
-9999
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Passion
Healing
Emotional healing
Physical healing
Qualities Associated
Spirituality
Passion
Amethyst Vs Crocoite Fracture
Fracture is an important parameter when you compare Amethyst and Crocoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst 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 Amethyst is Conchoidal and ConchoidalWalter Schumann. Crocoite fracture is Conchoidal.
Amethyst Vs Crocoite Luster
A primary knowledge about Amethyst 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. Amethyst exhibits Vitreous luster. Crocoite, on other hand, exhibits Adamantine luster.