Cuprite Vs Dumortierite
Origin
Southern and central Africa
Southern and central Africa
Color
Red, Brown, Black
Blue, Violet, Brown, White, Greenish, pink
Streak
Brownish, Red
White
For which Rashi?
-
Leo, Sagittarius
Element of Planets
-
Water
Specific Gravity
5.85-6.15
3.26-3.41
Fracture
Conchoidal
Fibrous, ConchoidalWalter Schumann
Cleavage
Fair in four directions forming octahedrons
Distinct on {100}, poor on {110}; parting on {001}
Mohs Hardness
3.5-4
7-8.5
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
AlAl6O3BSi3O18
Luster
Adamantine
Vitreous
Pleochroism
visible
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Transparency
TranslucentWalter Schumann
Translucent, Translucent to opaque
Refractive Index
2.849
1.669-1.723
Crystal System
cubic
Orthorhombic
Birefringence
-9999
0.011-0.037
Clarity
TranslucentWalter Schumann
Translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Vitality
Patience
Healing
Emotional healing
Emotional healing
Qualities Associated
Vitality
Patience
Cuprite Vs Dumortierite Fracture
Fracture is an important parameter when you compare Cuprite and Dumortierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Cuprite Vs Dumortierite 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 Cuprite is Conchoidal. Dumortierite fracture is Fibrous and ConchoidalWalter Schumann.
Cuprite Vs Dumortierite Luster
A primary knowledge about Cuprite vs Dumortierite 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. Cuprite exhibits Adamantine luster. Dumortierite, on other hand, exhibits Vitreous luster.