Sugilite Vs Tanzanite
Origin
Canada, Southern and central Africa, Italy, Australia, India
Tanzania
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Blue
Streak
White
White, Colorless
For which Rashi?
Virgo
Sagittarius, Pisces, Virgo
Planet
Mercury, Jupiter
-
Element of Planets
Water
Air, Water, Earth
Specific Gravity
2.69-2.79
3.35
Fracture
Conchoidal
Uneven, Conchoidal
Cleavage
Poor on {0001}
Perfect {010}, imperfect {100}
Mohs Hardness
5.5-6.5
6.5-7
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)
Transparency
Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.607-1.612
1.685-1.707
Crystal System
Hexagonal
Orthorhombic
Birefringence
0.003
0.006-0.018
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Respiratory
Excellent
Excellent
Psychology
Spirituality
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Protection
Communication
Sugilite Vs Tanzanite Fracture
Fracture is an important parameter when you compare Sugilite and Tanzanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Tanzanite 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 Sugilite is Conchoidal. Tanzanite fracture is Uneven and Conchoidal.
Sugilite Vs Tanzanite Luster
A primary knowledge about Sugilite vs Tanzanite 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. Sugilite exhibits Vitreous luster. Tanzanite, on other hand, exhibits Vitreous luster.