Origin
Mexico
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Color
Blue, Black
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
Streak
Grey, Black, gray
White
For which Rashi?
-
Pisces, Scorpio, Sagittarius
Element of Planets
-
Water
Solubility
-
insoluble in common solvents
Specific Gravity
4.6-4.76
2.65
Fracture
-
Conchoidal, ConchoidalWalter Schumann
Cleavage
Perfect on {0001}
Indiscernible
Chemical Composition
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
SiO2
Transparency
OpaqueAnthony et al
Transparent, Transparent to translucent
Refractive Index
1.45-2.62
1.544-1.553
Crystal System
Hexagonal
Trigonal
Birefringence
-9999
0.009
Clarity
OpaqueAnthony et al
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Transformation
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Manifestation
Spirituality
Covellite Vs Amethyst Fracture
Fracture is an important parameter when you compare Covellite and Amethyst Physical Properties. It is necessary to understand the significance of these properties, before you compare Covellite Vs Amethyst 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. Amethyst fracture is Conchoidal and ConchoidalWalter Schumann.
Covellite Vs Amethyst Luster
A primary knowledge about Covellite vs Amethyst 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. Covellite exhibits Resinous luster. Amethyst, on other hand, exhibits Vitreous luster.