Origin
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Southern and central Africa
Color
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
Green, Yellow, Red, Blue
Specific Gravity
2.98-3.10
2.80-3.0
Fracture
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
-
Cleavage
[100] Perfect, [110] Good, [011] Distinct
{110} Good
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
NaFeS2•2(H2O)
Luster
Vitreous, Pearly
Vitreous, Silky
Pleochroism
weak to none
Extreme
Transparency
-
Translucent
Refractive Index
1.578-1.646
1.580
Optic Character
Biaxial/+
-
Crystal System
Triclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
Birefringence
0.020-0.030
-9999
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Translucent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Reproductive
Supports reproductive health
-
Psychology
Peace
Optimism
Healing
Emotional healing
Emotional healing
Qualities Associated
Peace
Growth
Amblygonite Vs Verdite Fracture
Fracture is an important parameter when you compare Amblygonite and Verdite Physical Properties. It is necessary to understand the significance of these properties, before you compare Amblygonite Vs Verdite 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 Verdite Luster
A primary knowledge about Amblygonite vs Verdite 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. Verdite, on other hand, exhibits Vitreous and Silky luster.