Tanzanite Vs Apophyllite
Origin
Tanzania
India, Canada, Brazil
Color
Blue
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Streak
White, Colorless
White
For which Rashi?
Sagittarius, Pisces, Virgo
-
Element of Planets
Air, Water, Earth
-
Specific Gravity
3.35
2.30-2.50
Fracture
Uneven, Conchoidal
Uneven
Cleavage
Perfect {010}, imperfect {100}
Perfect on (001)
Mohs Hardness
6.5-7
4.5-5
Chemical Composition
Ca2Al3(SiO4)3(OH)
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Present
Dichroic (colorless)
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.685-1.707
1.530-1.543
Optic Character
-
Uniaxial/-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.006-0.018
0.000-0.003
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Aids in mental clarity and intuition
Respiratory
Excellent
Good
Psychology
Intuition
Spiritual Connection
Healing
Emotional healing
Emotional healing
Qualities Associated
Communication
Connection to Spiritual Guides
Tanzanite Vs Apophyllite Fracture
Fracture is an important parameter when you compare Tanzanite and Apophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Tanzanite Vs Apophyllite 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. Apophyllite fracture is Uneven.
Tanzanite Vs Apophyllite Luster
A primary knowledge about Tanzanite vs Apophyllite 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. Apophyllite, on other hand, exhibits Vitreous and Pearly luster.