Omphacite Vs Sugilite
Origin
Southern and central Africa
Canada, Southern and central Africa, Italy, Australia, India
Color
Green
Violet, Brownish, Yellow, Reddish, Pale pink
Streak
Greenish, White
White
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
3.16-3.43
2.69-2.79
Fracture
Uneven, Conchoidal
Conchoidal
Cleavage
{110} Good, {110} Good
Poor on {0001}
Mohs Hardness
5-6
5.5-6.5
Chemical Composition
(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleochroism
Weak: colorless -- very pale green -- very pale green
Weak
Transparency
TranslucentAnthony et al
Translucent
Refractive Index
1.662-1.723
1.607-1.612
Crystal System
-
Hexagonal
Birefringence
-9999
0.003
Clarity
TranslucentAnthony et al
Translucent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Respiratory
Good
Excellent
Psychology
Empowerment
Spirituality
Healing
Physical healing
Emotional healing
Qualities Associated
Transformation
Spiritual Protection
Omphacite Vs Sugilite Fracture
Fracture is an important parameter when you compare Omphacite and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Omphacite 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 Omphacite is Uneven and Conchoidal. Sugilite fracture is Conchoidal.
Omphacite Vs Sugilite Luster
A primary knowledge about Omphacite 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. Omphacite exhibits Vitreous luster. Sugilite, on other hand, exhibits Vitreous luster.