Origin
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Mexico
Color
Green, Blue, Yellow, Grey
Blue, Black
Streak
White
Grey, Black, 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
4.6-4.76
Fracture
Uneven, ConchoidalWalter Schumann
-
Cleavage
Imperfect on the [0001]
Perfect on {0001}
Mohs Hardness
7.5-8
-9999
Chemical Composition
Be3Al2SiO6
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Pleochroism
Strong dichroism: yellow green Lazzarelli
Marked
Transparency
Transparent, Translucent, Transparent to translucent
OpaqueAnthony et al
Refractive Index
1.565-1.602
1.45-2.62
Crystal System
Hexagonal
Hexagonal
Birefringence
0.0040-0.0070
-9999
Clarity
-
OpaqueAnthony et al
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Soothes the digestive system
Supports heart health
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Love
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Love
Manifestation
Emerald Vs Covellite Fracture
Fracture is an important parameter when you compare Emerald and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Covellite 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.
Emerald Vs Covellite Luster
A primary knowledge about Emerald vs Covellite 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. Covellite, on other hand, exhibits Resinous luster.