Benitoite Vs Anthophyllite
Origin
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Southern and central Africa
Color
Violet, Blue, Colorless, pink, White
Brown, White, Greenish, gray, Green, Brownish
Solubility
Insoluble: HCl
-
Specific Gravity
3.61-3.68
2.9-3.5
Fracture
Conchoidal
Conchoidal
Cleavage
[10 1 1] poor
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
6-6.5
5.5-6
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous
Vitreous, Pearly
Pleochroism
O = colorless; E = purple
-
Transparency
Transparent
Transparent
Refractive Index
1.757-1.804
1.603-1.690
Optic Character
-
Biaxial/+
Crystal System
Hexagonal
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
0.047
-9999
Clarity
Transparent
Transparent
Neurological
-
Enhances brain function
Cardiovascular
-
Supports heart health
Psychology
Transformation
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Self-discovery
Benitoite Vs Anthophyllite Fracture
Fracture is an important parameter when you compare Benitoite and Anthophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Benitoite Vs Anthophyllite 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. Anthophyllite fracture is Conchoidal.
Benitoite Vs Anthophyllite Luster
A primary knowledge about Benitoite vs Anthophyllite 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. Anthophyllite, on other hand, exhibits Vitreous and Pearly luster.