Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Italy
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Blue, Green
Solubility
-
Effervesces in cold
Specific Gravity
2.98-3.10
4-4.2
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Splintery
Cleavage
[100] Perfect, [110] Good, [011] Distinct
Perfect on {100} and {010}
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
CuZn(CO3)(OH)2
Luster
Vitreous, Pearly
Silky, Vitreous
Pleochroism
weak to none
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Refractive Index
1.578-1.646
1.672-1.688
Optic Character
Biaxial/+
-
Crystal System
Triclinic
monoclinic
Birefringence
0.020-0.030
0.139-0.143
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
-
Neurological
Enhances mental clarity and focus
-
Respiratory
Excellent
Poor
Reproductive
Supports reproductive health
-
Psychology
Peace
Emotional Healing
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Communication
Amblygonite Vs Rosasite Fracture
Fracture is an important parameter when you compare Amblygonite and Rosasite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Rosasite 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. Rosasite fracture is Splintery.
Amblygonite Vs Rosasite Luster
A primary knowledge about Amblygonite vs Rosasite 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. Rosasite, on other hand, exhibits Silky and Vitreous luster.