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