Origin
Brazil, USA, Canada, Madagascar, Sri Lanka, India, Burma
Ethiopia, Afghanistan, China, Australia, Origins: Brazil (major source); also found in USA, Germany, France, UK, Finland, Norway, Sweden, Namibia, Zaire, China and Australia.
Color
Blue, Violet, Yellow, Grey
Brown, Green, White, Colorless, Yellow, Blue, gray, pink, Greenish
For which Rashi?
Libra, Sagittarius, Taurus
-
Element of Planets
Water
-
Specific Gravity
2.6-2.7
2.98-3.10
Fracture
-
Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal
Cleavage
3,1
[100] Perfect, [110] Good, [011] Distinct
Chemical Composition
Mg2Al4Si5O18
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous
Vitreous, Pearly
Pleochroism
-
weak to none
Transparency
Transparent, Translucent, Transparent to translucent
-
Refractive Index
1.52-1.56
1.578-1.646
Optic Character
-
Biaxial/+
Crystal System
Orthorhombic
Triclinic
Birefringence
-9999
0.020-0.030
Clarity
Transparent to translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Excellent
Excellent
Reproductive
-
Supports reproductive health
Digestive
Supports digestive health
-
Psychology
Intuition
Peace
Healing
Emotional healing
Emotional healing
Qualities Associated
Intuition
Peace
Iolite Vs Amblygonite Fracture
Fracture is an important parameter when you compare Iolite and Amblygonite Physical Properties. It is necessary to understand the significance of these properties, before you compare Iolite 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. Amblygonite fracture is Sub-Conchoidal, Irregular/uneven, Uneven and Conchoidal.
Iolite Vs Amblygonite Luster
A primary knowledge about Iolite 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. Iolite exhibits Vitreous luster. Amblygonite, on other hand, exhibits Vitreous and Pearly luster.