Tanzanite Vs Aragonite
Origin
Tanzania
Canada, Pakistan
Color
Blue
Reddish, Greenish, White, Red, Yellow, Green, Grey, Blue, Brown, Colorless, gray, orange
Streak
White, Colorless
White
For which Rashi?
Sagittarius, Pisces, Virgo
Virgo, Capricorn
Element of Planets
Air, Water, Earth
Earth
Powers
Love, Healing
Protection
Specific Gravity
3.35
2.93-2.96
Fracture
Uneven, Conchoidal
Subconchoidal, Conchoidal
Cleavage
Perfect {010}, imperfect {100}
Distinct on {010}, imperfect {110} and {011}
Mohs Hardness
6.5-7
3.5-4
Chemical Composition
Ca2Al3(SiO4)3(OH)
CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Resinous
Pleochroism
Present
StrongArthur Thomas
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.685-1.707
1.525-1.686
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.006-0.018
0.155
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Promotes focus and concentration
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Poor
Psychology
Intuition
Stability
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Centering
Tanzanite Vs Aragonite Fracture
Fracture is an important parameter when you compare Tanzanite and Aragonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tanzanite Vs Aragonite 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 Tanzanite is Uneven and Conchoidal. Aragonite fracture is Subconchoidal and Conchoidal.
Tanzanite Vs Aragonite Luster
A primary knowledge about Tanzanite vs Aragonite 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. Tanzanite exhibits Vitreous luster. Aragonite, on other hand, exhibits Vitreous and Resinous luster.