Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Madagascar
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Brownish, Black, Reddish, Brown, Blue
Streak
White
Reddish, Brown
Specific Gravity
2.98-3.10
3.84
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Subconchoidal, Conchoidal
Cleavage
[100] Perfect, [110] Good, [011] Distinct
{0001} good, {10 1 0} parting
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
(Ca,Ce)(Al,Ti,Mg)12O19
Luster
Vitreous, Pearly
Vitreous
Pleochroism
weak to none
O = brownish gray; E = gray
Refractive Index
1.578-1.646
1.79-1.807
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Hexagonal
Birefringence
0.020-0.030
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Neurological
Enhances mental clarity and focus
-
Respiratory
Excellent
Excellent
Reproductive
Supports reproductive health
-
Psychology
Peace
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Balance
Amblygonite Vs Hibonite Fracture
Fracture is an important parameter when you compare Amblygonite and Hibonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Hibonite 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. Hibonite fracture is Subconchoidal and Conchoidal.
Amblygonite Vs Hibonite Luster
A primary knowledge about Amblygonite vs Hibonite 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. Hibonite, on other hand, exhibits Vitreous luster.