Origin
Brazil, Madagascar, Russia, USA, Mexico, Pakistan, Sri Lanka
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, Blue, Green, Red, White, Colorless, pink, Brown
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
For which Rashi?
Sagittarius
-
Specific Gravity
3.49-3.57
2.98-3.10
Fracture
Subconchoidal, Uneven, Conchoidal
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Cleavage
[001] Perfect
[100] Perfect, [110] Good, [011] Distinct
Chemical Composition
Al2SiO4(F,OH)2
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
Weak
weak to none
Transparency
Transparent
-
Refractive Index
1.606-1.644
1.578-1.646
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
Triclinic
Birefringence
0.008-0.011
0.020-0.030
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Digestive
Supports digestive health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Energy
Peace
Topaz Vs Amblygonite Fracture
Fracture is an important parameter when you compare Topaz and Amblygonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Topaz 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 Topaz is Subconchoidal, Uneven and Conchoidal. Amblygonite fracture is Sub-Conchoidal, Irregular/uneven, Uneven and Conchoidal.
Topaz Vs Amblygonite Luster
A primary knowledge about Topaz 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. Topaz exhibits Vitreous luster. Amblygonite, on other hand, exhibits Vitreous and Pearly luster.