Sugilite Vs Verdelite
Origin
Canada, Southern and central Africa, Italy, Australia, India
Afghanistan, Brazil, Mozambique, Sri Lanka, USA
Color
Violet, Brownish, Yellow, Reddish, Pale pink
Green, Brown
Planet
Mercury, Jupiter
-
Element of Planets
Water
-
Specific Gravity
2.69-2.79
2.90-3.40
Fracture
Conchoidal
Conchoidal
Cleavage
Poor on {0001}
Indiscernible
Mohs Hardness
5.5-6.5
7-7.5
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Pleochroism
Weak
Strong: dark green yellow
Transparency
Translucent
Transparent, Translucent
Refractive Index
1.607-1.612
1.614-1.666
Crystal System
Hexagonal
-
Birefringence
0.003
0.014-0.040
Clarity
Translucent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Psychology
Spirituality
Compassion
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Protection
Compassion
Sugilite Vs Verdelite Fracture
Fracture is an important parameter when you compare Sugilite and Verdelite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sugilite Vs Verdelite 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. Verdelite fracture is Conchoidal.
Sugilite Vs Verdelite Luster
A primary knowledge about Sugilite vs Verdelite 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.