Dumortierite Vs Sinhalite
Origin
Southern and central Africa
Sri Lanka, Burma, USA, Russia
Color
Blue, Violet, Brown, White, Greenish, pink
Yellow, Brown, pink, Colorless
For which Rashi?
Leo, Sagittarius
-
Element of Planets
Water
-
Specific Gravity
3.26-3.41
3.46-3.50
Fracture
Fibrous, ConchoidalWalter Schumann
Conchoidal
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Perfect
Chemical Composition
AlAl6O3BSi3O18
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
Transparency
Translucent, Translucent to opaque
-
Refractive Index
1.669-1.723
1.665-1.712
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.011-0.037
0.036-0.042
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
-
Psychology
Patience
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Patience
Emotional Healing
Dumortierite Vs Sinhalite Fracture
Fracture is an important parameter when you compare Dumortierite and Sinhalite Physical Properties. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Sinhalite 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. Sinhalite fracture is Conchoidal.
Dumortierite Vs Sinhalite Luster
A primary knowledge about Dumortierite vs Sinhalite 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.