Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
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Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Black, Green, Brown, Red, Greenish, Yellow, orange
Streak
White
Yellow, Green, Greenish
Specific Gravity
2.98-3.10
4.48
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
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Cleavage
[100] Perfect, [110] Good, [011] Distinct
distinct; good on {0001}
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
PbFe+++3(AsO4)(SO4)(OH)6
Luster
Vitreous, Pearly
Vitreous, Resinous
Pleochroism
weak to none
visible
Refractive Index
1.578-1.646
1.957
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Trigonal
Birefringence
0.020-0.030
0.014
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
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Neurological
Enhances mental clarity and focus
-
Respiratory
Excellent
Poor
Reproductive
Supports reproductive health
-
Psychology
Peace
Empowerment
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Prosperity
Amblygonite Vs Beudantite Fracture
Fracture is an important parameter when you compare Amblygonite and Beudantite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Beudantite 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.
Amblygonite Vs Beudantite Luster
A primary knowledge about Amblygonite vs Beudantite 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. Beudantite, on other hand, exhibits Vitreous and Resinous luster.