Origin
Southern and central Africa
Colombia, Zambia, Brazil, Madagascar, Southern and central Africa, Zimbabwe, Russia, India, Pakistan, Australia, USA, Mexico, Spain
Color
Blue, Violet, Brown, White, Greenish, pink
Green, Blue, Yellow, Grey
For which Rashi?
Leo, Sagittarius
Taurus, Gemini, Aries
Planet
Saturn
Venus, Mercury
Element of Planets
Water
Earth
Deities
Isis
Diana, Artemis, Venus, Freyja
Not to wear with
-
Red Coral, Natural Pearl, Moonstone, Ruby
Powers
Healing
Protection, Love, Courage
Specific Gravity
3.26-3.41
2.67-2.78
Fracture
Fibrous, ConchoidalWalter Schumann
Uneven, ConchoidalWalter Schumann
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Imperfect on the [0001]
Mohs Hardness
7-8.5
7.5-8
Chemical Composition
AlAl6O3BSi3O18
Be3Al2SiO6
Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Strong dichroism: yellow green Lazzarelli
Transparency
Translucent, Translucent to opaque
Transparent, Translucent, Transparent to translucent
Refractive Index
1.669-1.723
1.565-1.602
Crystal System
Orthorhombic
Hexagonal
Birefringence
0.011-0.037
0.0040-0.0070
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Soothes the digestive system
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Healing
Emotional healing
Emotional healing
Qualities Associated
Patience
Love
Dumortierite Vs Emerald Fracture
Fracture is an important parameter when you compare Dumortierite and Emerald Physical Properties. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Emerald 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 Dumortierite is Fibrous and ConchoidalWalter Schumann. Emerald fracture is Uneven and ConchoidalWalter Schumann.
Dumortierite Vs Emerald Luster
A primary knowledge about Dumortierite vs Emerald 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. Dumortierite exhibits Vitreous luster. Emerald, on other hand, exhibits Vitreous luster.