Origin
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
India
Color
Green, Blue, Yellow, Grey
Yellow, Greenish, Blue, Brown, Green, gray
For which Rashi?
Taurus, Gemini, Aries
-
Element of Planets
Earth
-
Deities
Diana, Artemis, Venus, Freyja
-
Not to wear with
Red Coral, Natural Pearl, Moonstone, Ruby
-
Powers
Protection, Love, Courage
-
Specific Gravity
2.67-2.78
4.23
Fracture
Uneven, ConchoidalWalter Schumann
Conchoidal
Cleavage
Imperfect on the [0001]
{111} Distinct
Mohs Hardness
7.5-8
3.5-4
Chemical Composition
Be3Al2SiO6
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Luster
Vitreous
Greasy, Subadamantine
Pleochroism
Strong dichroism: yellow green Lazzarelli
In deeply colored specimens: blue greenAnthony et al
Transparency
Transparent, Translucent, Transparent to translucent
Transparent
Refractive Index
1.565-1.602
1.974-1.984
Crystal System
Hexagonal
-
Birefringence
0.0040-0.0070
-9999
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Soothes the digestive system
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Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Love
Vitality
Emerald Vs Powellite Fracture
Fracture is an important parameter when you compare Emerald and Powellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Powellite 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 Emerald is Uneven and ConchoidalWalter Schumann. Powellite fracture is Conchoidal.
Emerald Vs Powellite Luster
A primary knowledge about Emerald vs Powellite 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. Emerald exhibits Vitreous luster. Powellite, on other hand, exhibits Greasy and Subadamantine luster.