Origin
Austria
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Color
Red, Yellow, Brown, orange, gray, Green
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Specific Gravity
6.50-7.00
2.98-3.10
Fracture
Irregular, Conchoidal
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Cleavage
On {011}, distinct; on {001}, {013}, indistinct
[100] Perfect, [110] Good, [011] Distinct
Chemical Composition
PbMoO 4Walter Schumann , Gemstones of the world (2001)
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Adamantine, Resinous
Vitreous, Pearly
Pleochroism
Weak
weak to none
Transparency
Transparent
-
Refractive Index
2.280-2.405
1.578-1.646
Optic Character
-
Biaxial/+
Crystal System
tetragonal
Triclinic
Birefringence
0.122
0.020-0.030
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Psychology
Confidence
Peace
Healing
Physical healing
Emotional healing
Qualities Associated
Confidence
Peace
Wulfenite Vs Amblygonite Fracture
Fracture is an important parameter when you compare Wulfenite and Amblygonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Wulfenite Vs Amblygonite 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 Wulfenite is Irregular and Conchoidal. Amblygonite fracture is Sub-Conchoidal, Irregular/uneven, Uneven and Conchoidal.
Wulfenite Vs Amblygonite Luster
A primary knowledge about Wulfenite vs Amblygonite 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. Wulfenite exhibits Adamantine and Resinous luster. Amblygonite, on other hand, exhibits Vitreous and Pearly luster.