Origin
USA, Mexico
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Green, Brown, Greenish, Black
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
Streak
Greenish, gray
White
Specific Gravity
3.19-3.56
3.26-3.36
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Perfect, {010} Indistinct
Good on {100}
Mohs Hardness
5.5-6
6.5-7
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Pale green
Strong
Transparency
Transparent, Translucent
-
Refractive Index
1.671-1.774
1.656-1.704
Optic Character
-
Biaxial/+
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Triclinic
Birefringence
-9999
0.009-0.012
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Psychology
Courage
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Grounding
Balance
Augite Vs Axinite Fracture
Fracture is an important parameter when you compare Augite and Axinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Augite Vs Axinite 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. Axinite fracture is Conchoidal.
Augite Vs Axinite Luster
A primary knowledge about Augite vs Axinite 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. Axinite, on other hand, exhibits Vitreous luster.