Labradorite Vs Covellite
Origin
Canada, USA, Mexico, Madagascar, Australia, Finland, India, Russia
Mexico
Color
Violet, Colorless, gray, White, Green
Blue, Black
Streak
White
Grey, Black, gray
For which Rashi?
Aquarius
-
Element of Planets
Water
-
Powers
Protection, Psychic Power
-
Specific Gravity
2.69-2.72
4.6-4.76
Fracture
Uneven, Conchoidal
-
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Perfect on {0001}
Mohs Hardness
6-6.5
-9999
Chemical Composition
(Na,Ca)1-2Si3-2O8
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous, Pearly
Resinous
Transparency
Transparent, Translucent, Transparent to translucent
OpaqueAnthony et al
Refractive Index
1.554-1.573
1.45-2.62
Crystal System
Triclinic
Hexagonal
Birefringence
0.008-0.010
-9999
Clarity
Transparent
OpaqueAnthony et al
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Psychology
Transformation
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Magic
Manifestation
Labradorite Vs Covellite Fracture
Fracture is an important parameter when you compare Labradorite and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Labradorite Vs Covellite 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 Labradorite is Uneven and Conchoidal.
Labradorite Vs Covellite Luster
A primary knowledge about Labradorite vs Covellite 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. Labradorite exhibits Vitreous and Pearly luster. Covellite, on other hand, exhibits Resinous luster.