Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
USA
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Colorless, White, Green, Brown
Solubility
-
Easily soluble in cold dilute HCl
Specific Gravity
2.98-3.10
4.12
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Uneven
Cleavage
[100] Perfect, [110] Good, [011] Distinct
Good in two directions parallel to the prism faces {110}
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
CaZn(AsO4)(OH)
Luster
Vitreous, Pearly
Subadamantine, Silky
Pleochroism
weak to none
-
Refractive Index
1.578-1.646
1.759
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Orthorhombic
Birefringence
0.020-0.030
0.024
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Neurological
Enhances mental clarity and focus
-
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Psychology
Peace
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Transformation
Amblygonite Vs Austinite Fracture
Fracture is an important parameter when you compare Amblygonite and Austinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Austinite 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 Amblygonite is Sub-Conchoidal, Irregular/uneven, Uneven and Conchoidal. Austinite fracture is Uneven.
Amblygonite Vs Austinite Luster
A primary knowledge about Amblygonite vs Austinite 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. Amblygonite exhibits Vitreous and Pearly luster. Austinite, on other hand, exhibits Subadamantine and Silky luster.