Benitoite Vs Sugilite
Origin
USA, San Benito Country, USA. Very rare collectors stone. Found only in San Benito County, California
Canada, Southern and central Africa, Italy, Australia, India
Color
Violet, Blue, Colorless, pink, White
Violet, Brownish, Yellow, Reddish, Pale pink
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Solubility
Insoluble: HCl
-
Specific Gravity
3.61-3.68
2.69-2.79
Fracture
Conchoidal
Conchoidal
Cleavage
[10 1 1] poor
Poor on {0001}
Mohs Hardness
6-6.5
5.5-6.5
Chemical Composition
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
O = colorless; E = purple
Weak
Transparency
Transparent
Translucent
Refractive Index
1.757-1.804
1.607-1.612
Crystal System
Hexagonal
Hexagonal
Birefringence
0.047
0.003
Clarity
Transparent
Translucent
Neurological
-
Enhances mental clarity and focus
Respiratory
Good
Excellent
Psychology
Transformation
Spirituality
Healing
Emotional healing
Emotional healing
Qualities Associated
Transformation
Spiritual Protection
Benitoite Vs Sugilite Fracture
Fracture is an important parameter when you compare Benitoite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Benitoite 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 Benitoite is Conchoidal. Sugilite fracture is Conchoidal.
Benitoite Vs Sugilite Luster
A primary knowledge about Benitoite 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. Benitoite exhibits Vitreous luster. Sugilite, on other hand, exhibits Vitreous luster.