Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Green, Blue, Yellow, Colorless, pink
Specific Gravity
2.98-3.10
2.60-2.90
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Uneven, Conchoidal, Irregular
Cleavage
[100] Perfect, [110] Good, [011] Distinct
Imperfect on {0001}
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Be3Al2Si6O18
Luster
Vitreous, Pearly
Vitreous, Resinous
Pleochroism
weak to none
Weak to distinct
Transparency
-
Transparent, Transparent to opaque
Refractive Index
1.578-1.646
1.560-1.604
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Hexagonal
Birefringence
0.020-0.030
0.0040-0.0070
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Psychology
Peace
Communication
Healing
Emotional healing
Physical healing
Qualities Associated
Peace
Courage
Amblygonite Vs Beryl Fracture
Fracture is an important parameter when you compare Amblygonite and Beryl Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Beryl 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. Beryl fracture is Uneven, Conchoidal and Irregular.
Amblygonite Vs Beryl Luster
A primary knowledge about Amblygonite vs Beryl 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. Beryl, on other hand, exhibits Vitreous and Resinous luster.