Beryl Vs Sugilite
Origin
Canada, Brazil, Madagascar, Mozambique, Russia, India, Pakistan, China, Sri Lanka, Origins: Canada, Namibia
Canada, Southern and central Africa, Italy, Australia, India
Color
Green, Blue, Yellow, Colorless, pink
Violet, Brownish, Yellow, Reddish, Pale pink
Planet
-
Mercury, Jupiter
Element of Planets
-
Water
Specific Gravity
2.60-2.90
2.69-2.79
Fracture
Uneven, Conchoidal, Irregular
Conchoidal
Cleavage
Imperfect on {0001}
Poor on {0001}
Mohs Hardness
7.5-8
5.5-6.5
Chemical Composition
Be3Al2Si6O18
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Resinous
Vitreous
Pleochroism
Weak to distinct
Weak
Transparency
Transparent, Transparent to opaque
Translucent
Refractive Index
1.560-1.604
1.607-1.612
Crystal System
Hexagonal
Hexagonal
Birefringence
0.0040-0.0070
0.003
Clarity
Transparent
Translucent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Psychology
Communication
Spirituality
Healing
Physical healing
Emotional healing
Qualities Associated
Courage
Spiritual Protection
Beryl Vs Sugilite Fracture
Fracture is an important parameter when you compare Beryl and Sugilite Physical Properties. It is necessary to understand the significance of these properties, before you compare Beryl 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 Beryl is Uneven, Conchoidal and Irregular. Sugilite fracture is Conchoidal.
Beryl Vs Sugilite Luster
A primary knowledge about Beryl 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. Beryl exhibits Vitreous and Resinous luster. Sugilite, on other hand, exhibits Vitreous luster.