Sugilite Vs Opal
Origin
Canada, Southern and central Africa, Italy, Australia, India
Ethiopia
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Yellow, White, Red, Brown, Blue
For which Rashi?
Virgo
Cancer, Libra, Scorpio
Planet
Mercury, Jupiter
Mercury
Element of Planets
Water
Earth, Air, Water
Powers
-
Astral Projection, Psychicism
Tenacity
-
BrittleWalter Schumann
Solubility
-
hot salt water
Specific Gravity
2.69-2.79
1.98-2.25
Fracture
Conchoidal
Conchoidal
Cleavage
Poor on {0001}
None
Mohs Hardness
5.5-6.5
5-6.5
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2 · nH2O
Luster
Vitreous
Vitreous, Pearly
Transparency
Translucent
Transparent, Translucent, Transparent to translucent
Refractive Index
1.607-1.612
1.37-1.52
Crystal System
Hexagonal
Trigonal
Birefringence
0.003
-9999
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Psychology
Spirituality
Creativity
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Protection
Creativity
Sugilite Vs Opal Fracture
Fracture is an important parameter when you compare Sugilite and Opal Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Opal 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. Opal fracture is Conchoidal.
Sugilite Vs Opal Luster
A primary knowledge about Sugilite vs Opal 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. Opal, on other hand, exhibits Vitreous and Pearly luster.