Origin
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
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Color
Green, Blue, Yellow, Grey
Blue, Green
For which Rashi?
Taurus, Gemini, Aries
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Element of Planets
Earth
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Deities
Diana, Artemis, Venus, Freyja
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Not to wear with
Red Coral, Natural Pearl, Moonstone, Ruby
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Powers
Protection, Love, Courage
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Specific Gravity
2.67-2.78
3.80-4.15
Fracture
Uneven, ConchoidalWalter Schumann
Uneven
Cleavage
Imperfect on the [0001]
perfect along [010] and [100]
Mohs Hardness
7.5-8
3.5-4
Chemical Composition
Be3Al2SiO6
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Strong dichroism: yellow green Lazzarelli
X = very pale blue; Y = pale blue; Z = deep blue
Transparency
Transparent, Translucent, Transparent to translucent
Translucent
Refractive Index
1.565-1.602
1.752-1.815
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.0040-0.0070
0.063
Neurological
Enhances mental clarity and focus
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Cardiovascular
Soothes the digestive system
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Reproductive
Supports reproductive health
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Digestive
Supports digestive health
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Psychology
Love
Communication
Healing
Emotional healing
Emotional healing
Qualities Associated
Love
Communication
Emerald Vs Shattuckite Fracture
Fracture is an important parameter when you compare Emerald and Shattuckite Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Shattuckite 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. Shattuckite fracture is Uneven.
Emerald Vs Shattuckite Luster
A primary knowledge about Emerald vs Shattuckite 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. Shattuckite, on other hand, exhibits Silky luster.