Augite Vs Anthophyllite
Origin
USA, Mexico
Southern and central Africa
Color
Green, Brown, Greenish, Black
Brown, White, Greenish, gray, Green, Brownish
Streak
Greenish, gray
gray
Specific Gravity
3.19-3.56
2.9-3.5
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Perfect, {010} Indistinct
{110} Perfect, {???} Distinct, {???} Distinct
Mohs Hardness
5.5-6
5.5-6
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Luster
Vitreous, Resinous
Vitreous, Pearly
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.671-1.774
1.603-1.690
Optic Character
-
Biaxial/+
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
Birefringence
-9999
-9999
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
Enhances brain function
Cardiovascular
Supports heart health
Supports heart health
Healing
Emotional healing
Emotional healing
Qualities Associated
Grounding
Self-discovery
Augite Vs Anthophyllite Fracture
Fracture is an important parameter when you compare Augite and Anthophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Augite 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 Augite is Uneven and Conchoidal. Anthophyllite fracture is Conchoidal.
Augite Vs Anthophyllite Luster
A primary knowledge about Augite 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. Augite exhibits Vitreous and Resinous luster. Anthophyllite, on other hand, exhibits Vitreous and Pearly luster.