Apophyllite Vs Benitoite
Origin
India, Canada, Brazil
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Violet, Blue, Colorless, pink, White
Solubility
-
Insoluble: HCl
Specific Gravity
2.30-2.50
3.61-3.68
Fracture
Uneven
Conchoidal
Cleavage
Perfect on (001)
[10 1 1] poor
Mohs Hardness
4.5-5
6-6.5
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous
Pleochroism
Dichroic (colorless)
O = colorless; E = purple
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.530-1.543
1.757-1.804
Optic Character
Uniaxial/-
-
Crystal System
tetragonal
Hexagonal
Birefringence
0.000-0.003
0.047
Clarity
Transparent
Transparent
Neurological
Aids in mental clarity and intuition
-
Psychology
Spiritual Connection
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Connection to Spiritual Guides
Transformation
Apophyllite Vs Benitoite Fracture
Fracture is an important parameter when you compare Apophyllite and Benitoite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite Vs Benitoite 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 Apophyllite is Uneven. Benitoite fracture is Conchoidal.
Apophyllite Vs Benitoite Luster
A primary knowledge about Apophyllite vs Benitoite 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. Apophyllite exhibits Vitreous and Pearly luster. Benitoite, on other hand, exhibits Vitreous luster.