Origin
Tanzania
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Color
Blue
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Streak
White, Colorless
-
For which Rashi?
Sagittarius, Pisces, Virgo
Pisces, Taurus, Gemini, Libra
Element of Planets
Air, Water, Earth
Water
Powers
Love, Healing
Psychic Power
Specific Gravity
3.35
3.95-4.03
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Perfect {010}, imperfect {100}
None, but may exhibit parting
Chemical Composition
Ca2Al3(SiO4)3(OH)
Al 2 O 3
Luster
Vitreous
Vitreous, Adamantine
Pleochroism
Present
Strong
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent, Transparent to opaque
Refractive Index
1.685-1.707
1.762-1.788
Crystal System
Orthorhombic
Trigonal
Birefringence
0.006-0.018
0.008-0.009
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Respiratory
Excellent
Good
Psychology
Intuition
Intuition
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Wisdom
Tanzanite Vs Sapphire Fracture
Fracture is an important parameter when you compare Tanzanite and Sapphire Physical Properties. It is necessary to understand the significance of these properties, before you compare Tanzanite Vs Sapphire 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. Sapphire fracture is Uneven.
Tanzanite Vs Sapphire Luster
A primary knowledge about Tanzanite vs Sapphire 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. Sapphire, on other hand, exhibits Vitreous and Adamantine luster.