Origin
Ethiopia
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Color
Yellow, White, Red, Brown, Blue
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
For which Rashi?
Cancer, Libra, Scorpio
-
Element of Planets
Earth, Air, Water
-
Powers
Astral Projection, Psychicism
-
Tenacity
BrittleWalter Schumann
-
Solubility
hot salt water
-
Specific Gravity
1.98-2.25
2.98-3.10
Fracture
Conchoidal
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Cleavage
None
[100] Perfect, [110] Good, [011] Distinct
Chemical Composition
SiO2 · nH2O
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous, Pearly
Pleochroism
None
weak to none
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.37-1.52
1.578-1.646
Optic Character
-
Biaxial/+
Crystal System
Trigonal
Triclinic
Birefringence
-9999
0.020-0.030
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Reproductive
-
Supports reproductive health
Psychology
Creativity
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Creativity
Peace
Opal Vs Amblygonite Fracture
Fracture is an important parameter when you compare Opal and Amblygonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Opal 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 Opal is Conchoidal. Amblygonite fracture is Sub-Conchoidal, Irregular/uneven, Uneven and Conchoidal.
Opal Vs Amblygonite Luster
A primary knowledge about Opal 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. Opal exhibits Vitreous and Pearly luster. Amblygonite, on other hand, exhibits Vitreous and Pearly luster.