Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Czech, Mexico, Australia
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Red, Colorless, Violet, pink
Specific Gravity
2.98-3.10
3.06
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Sectile
Cleavage
[100] Perfect, [110] Good, [011] Distinct
Perfect on {010}; poor on {100} and { 1 02}.
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Co3(AsO4)2•8(H2O)
Luster
Vitreous, Pearly
Subadamantine, Pearly
Pleochroism
weak to none
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
Refractive Index
1.578-1.646
1.626-1.629
Optic Character
Biaxial/+
-
Crystal System
Triclinic
monoclinic
Birefringence
0.020-0.030
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Neurological
Enhances mental clarity and focus
-
Reproductive
Supports reproductive health
-
Psychology
Peace
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Vitality
Amblygonite Vs Erythrite Fracture
Fracture is an important parameter when you compare Amblygonite and Erythrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Erythrite 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. Erythrite fracture is Sectile.
Amblygonite Vs Erythrite Luster
A primary knowledge about Amblygonite vs Erythrite 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. Erythrite, on other hand, exhibits Subadamantine and Pearly luster.