Origin
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia
Color
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Blue, Violet, Colorless, Red, Green, Brown
For which Rashi?
Pisces, Scorpio, Sagittarius
Sagittarius, Scorpio
Element of Planets
Water
-
Solubility
insoluble in common solvents
-
Specific Gravity
2.65
3.64-3.66
Fracture
Conchoidal, ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
Indiscernible
None, but may exhibit slight parting
Chemical Composition
SiO2
MgAl2O4
Transparency
Transparent, Transparent to translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.544-1.553
1.73
Crystal System
Trigonal
Isometric
Birefringence
0.009
-9999
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Calming
Revitalization
Healing
Emotional healing
Emotional healing
Qualities Associated
Spirituality
Vitality
Amethyst Vs Spinel Fracture
Fracture is an important parameter when you compare Amethyst and Spinel Physical Properties. It is necessary to understand the significance of these properties, before you compare Amethyst Vs Spinel 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. Spinel fracture is Conchoidal and Uneven.
Amethyst Vs Spinel Luster
A primary knowledge about Amethyst vs Spinel 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. Spinel, on other hand, exhibits Vitreous luster.