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