Origin
Southern and central Africa
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Color
Blue, Violet, Brown, White, Greenish, pink
Red, pink
For which Rashi?
Leo, Sagittarius
Leo, Scorpio, Cancer, Sagittarius
Element of Planets
Water
-
Ring Metal
-
Gold, Copper
Deities
Isis
Buddha, Krishna
Not to wear with
-
Ruby, Blue Sapphire, Diamond, Gomed
Specific Gravity
3.26-3.41
3.97-4.05
Fracture
Fibrous, ConchoidalWalter Schumann
Conchoidal
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
No true cleavage
Chemical Composition
AlAl6O3BSi3O18
Al 2 O 3
Luster
Vitreous
Vitreous, Adamantine
Pleochroism
Strong; X = deep blue or violet; Y = yellow to red-violet or nearly colorless; Z = colorless or very pale blue
Strong: purplish-red
Transparency
Translucent, Translucent to opaque
Transparent, Translucent, Transparent to opaque
Refractive Index
1.669-1.723
1.762-1.778
Crystal System
Orthorhombic
Trigonal
Birefringence
0.011-0.037
0.008
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Stimulates mental concentration and focus
Cardiovascular
-
Supports heart health
Reproductive
-
Supports reproductive health
Digestive
-
Supports digestive health
Psychology
Patience
Passion
Healing
Emotional healing
Emotional healing
Qualities Associated
Patience
Energy
Dumortierite Vs Ruby Fracture
Fracture is an important parameter when you compare Dumortierite and Ruby Physical Properties. It is necessary to understand the significance of these properties, before you compare Dumortierite Vs Ruby 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. Ruby fracture is Conchoidal.
Dumortierite Vs Ruby Luster
A primary knowledge about Dumortierite vs Ruby 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. Ruby, on other hand, exhibits Vitreous and Adamantine luster.