Origin
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Southern and central Africa
Color
Green, Blue, Yellow, Grey
Colorless, Yellow
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
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Powers
Protection, Love, Courage
-
Specific Gravity
2.67-2.78
2.59-2.60
Fracture
Uneven, ConchoidalWalter Schumann
-
Cleavage
Imperfect on the [0001]
{001} Perfect, {110} Distinct, {101} Distinct
Chemical Composition
Be3Al2SiO6
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Pleochroism
Strong dichroism: yellow green Lazzarelli
none.
Transparency
Transparent, Translucent, Transparent to translucent
TransparentAnthony et al
Refractive Index
1.565-1.602
1.583-1.614
Crystal System
Hexagonal
Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21
Birefringence
0.0040-0.0070
-9999
Clarity
-
TransparentAnthony et al
Neurological
Enhances mental clarity and focus
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Cardiovascular
Soothes the digestive system
Promotes mental clarity
Reproductive
Supports reproductive health
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Digestive
Supports digestive health
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Healing
Emotional healing
Emotional healing
Qualities Associated
Love
Creativity
Emerald Vs Bertrandite Fracture
Fracture is an important parameter when you compare Emerald and Bertrandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Bertrandite 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 Bertrandite Luster
A primary knowledge about Emerald vs Bertrandite 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. Bertrandite, on other hand, exhibits Vitreous luster.