Origin
Southern and central Africa
USA, Zambia, Madagascar, India, Sri Lanka, Russia, Australia, Widespread; main sources are Brazil, Uruguay, Bolivia, Argentina, East Africa, Namibia, Brazil
Color
-
Violet, White, Colorless, Blue, Red, Green, Yellow, pink
For which Rashi?
-
Pisces, Scorpio, Sagittarius
Element of Planets
-
Water
Solubility
-
insoluble in common solvents
Specific Gravity
1.98-2.50
2.65
Fracture
Conchoidal
Conchoidal, ConchoidalWalter Schumann
Cleavage
None
Indiscernible
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
SiO2
Transparency
Translucent
Transparent, Transparent to translucent
Refractive Index
1.37-1.52
1.544-1.553
Crystal System
-
Trigonal
Birefringence
-9999
0.009
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports heart health
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Emotional Healing
Calming
Healing
Emotional healing
Emotional healing
Qualities Associated
Optimism
Spirituality
Agate Opal Vs Amethyst Fracture
Fracture is an important parameter when you compare Agate Opal and Amethyst Physical Properties. It is necessary to understand the significance of these properties, before you compare Agate Opal 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. Fracture observed in Agate Opal is Conchoidal. Amethyst fracture is Conchoidal and ConchoidalWalter Schumann.
Agate Opal Vs Amethyst Luster
A primary knowledge about Agate Opal 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. Amethyst, on other hand, exhibits Vitreous luster.