Dumortierite Vs Pearl
Origin
Southern and central Africa
Australia
Color
Blue, Violet, Brown, White, Greenish, pink
Green, Blue
For which Rashi?
Leo, Sagittarius
Cancer, Gemini
Element of Planets
Water
Water
Powers
Healing
Protection, Love
Specific Gravity
3.26-3.41
2.60-2.85
Fracture
Fibrous, ConchoidalWalter Schumann
-
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
none
Mohs Hardness
7-8.5
2.5-4.5
Chemical Composition
AlAl6O3BSi3O18
CaCO3
Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
-
Transparency
Translucent, Translucent to opaque
Translucent, Opaque
Refractive Index
1.669-1.723
1.52-1.66
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.011-0.037
0.156
Clarity
Translucent
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Patience
Purity
Healing
Emotional healing
Emotional healing
Qualities Associated
Patience
Purity
Dumortierite Vs Pearl Fracture
Fracture is an important parameter when you compare Dumortierite and Pearl Physical Properties. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Pearl 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.
Dumortierite Vs Pearl Luster
A primary knowledge about Dumortierite vs Pearl 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. Pearl, on other hand, exhibits Pearly luster.