Origin
Ethiopia
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Color
Yellow, White, Red, Brown, Blue
Green, Blue, Yellow, Grey
For which Rashi?
Cancer, Libra, Scorpio
Taurus, Gemini, Aries
Planet
Mercury
Venus, Mercury
Element of Planets
Earth, Air, Water
Earth
Deities
Cupid
Diana, Artemis, Venus, Freyja
Not to wear with
-
Red Coral, Natural Pearl, Moonstone, Ruby
Powers
Astral Projection, Psychicism
Protection, Love, Courage
Tenacity
BrittleWalter Schumann
-
Solubility
hot salt water
-
Specific Gravity
1.98-2.25
2.67-2.78
Fracture
Conchoidal
Uneven, ConchoidalWalter Schumann
Cleavage
None
Imperfect on the [0001]
Mohs Hardness
5-6.5
7.5-8
Chemical Composition
SiO2 · nH2O
Be3Al2SiO6
Luster
Vitreous, Pearly
Vitreous
Pleochroism
None
Strong dichroism: yellow green Lazzarelli
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.37-1.52
1.565-1.602
Crystal System
Trigonal
Hexagonal
Birefringence
-9999
0.0040-0.0070
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Soothes the digestive system
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Creativity
Love
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Love
Opal Vs Emerald Fracture
Fracture is an important parameter when you compare Opal and Emerald Physical Properties. It is necessary to understand the significance of these properties, before you compare Opal Vs Emerald 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 Opal is Conchoidal. Emerald fracture is Uneven and ConchoidalWalter Schumann.
Opal Vs Emerald Luster
A primary knowledge about Opal vs Emerald 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. Opal exhibits Vitreous and Pearly luster. Emerald, on other hand, exhibits Vitreous luster.