Origin
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Sri Lanka, India, Brazil
Color
Green, Blue, Yellow, Grey
Green, Brown, Colorless, gray, Yellow
Streak
White
Brownish, White
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
3.55-3.73
Fracture
Uneven, ConchoidalWalter Schumann
Conchoidal, Uneven
Cleavage
Imperfect on the [0001]
none
Mohs Hardness
7.5-8
7-7.5
Chemical Composition
Be3Al2SiO6
Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Luster
Vitreous
Greasy, Vitreous
Pleochroism
Strong dichroism: yellow green Lazzarelli
None
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.565-1.602
1.730-1.760
Crystal System
Hexagonal
cubic
Birefringence
0.0040-0.0070
0.020
Clarity
-
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Soothes the digestive system
-
Reproductive
Supports reproductive health
Helps in digestion and alleviates indigestion
Digestive
Supports digestive health
-
Psychology
Love
Abundance
Healing
Emotional healing
Physical healing
Qualities Associated
Love
Abundance
Emerald Vs Grossular Fracture
Fracture is an important parameter when you compare Emerald and Grossular Physical Properties. It is necessary to understand the significance of these properties, before you compare Emerald Vs Grossular 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. Grossular fracture is Conchoidal and Uneven.
Emerald Vs Grossular Luster
A primary knowledge about Emerald vs Grossular 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. Grossular, on other hand, exhibits Greasy and Vitreous luster.