Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
USA, Mexico, Tanzania, Brazil, Pakistan, Afghanistan, Origins: USA
Color
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Green, Reddish, Brown, Yellow, Colorless, Blue, Violet, Grey
For which Rashi?
Pisces, Taurus, Gemini, Libra
-
Element of Planets
Water
-
Specific Gravity
3.95-4.03
3.26-3.36
Fracture
Uneven
Conchoidal
Cleavage
None, but may exhibit parting
Good on {100}
Chemical Composition
Al 2 O 3
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Luster
Vitreous, Adamantine
Vitreous
Pleochroism
Strong
Strong
Transparency
Transparent, Translucent, Transparent to opaque
-
Refractive Index
1.762-1.788
1.656-1.704
Optic Character
-
Biaxial/+
Crystal System
Trigonal
Triclinic
Birefringence
0.008-0.009
0.009-0.012
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Psychology
Intuition
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Wisdom
Balance
Sapphire Vs Axinite Fracture
Fracture is an important parameter when you compare Sapphire and Axinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sapphire Vs Axinite 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 Sapphire is Uneven. Axinite fracture is Conchoidal.
Sapphire Vs Axinite Luster
A primary knowledge about Sapphire vs Axinite 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. Sapphire exhibits Vitreous and Adamantine luster. Axinite, on other hand, exhibits Vitreous luster.