Origin
Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA
Canada, Southern and central Africa, Italy, Australia, India
Color
Colorless, Yellow, Green, Violet, White, Blue, Red, pink
Violet, Brownish, Yellow, Reddish, Pale pink
For which Rashi?
Pisces, Taurus, Gemini, Libra
Virgo
Planet
Saturn
Mercury, Jupiter
Element of Planets
Water
Water
Specific Gravity
3.95-4.03
2.69-2.79
Fracture
Uneven
Conchoidal
Cleavage
None, but may exhibit parting
Poor on {0001}
Chemical Composition
Al 2 O 3
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Adamantine
Vitreous
Transparency
Transparent, Translucent, Transparent to opaque
Translucent
Refractive Index
1.762-1.788
1.607-1.612
Crystal System
Trigonal
Hexagonal
Birefringence
0.008-0.009
0.003
Clarity
Transparent
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Respiratory
Good
Excellent
Psychology
Intuition
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Wisdom
Spiritual Protection
Sapphire Vs Sugilite Fracture
Fracture is an important parameter when you compare Sapphire and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sapphire Vs Sugilite 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. Sugilite fracture is Conchoidal.
Sapphire Vs Sugilite Luster
A primary knowledge about Sapphire vs Sugilite 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. Sugilite, on other hand, exhibits Vitreous luster.