Ruby Vs Covellite
Origin
Burma, Sri Lanka, Thailand, Cambodia, Vietnam, Madagascar, Tanzania, Kenya
Mexico
Color
Red, pink
Blue, Black
Streak
White
Grey, Black, gray
For which Rashi?
Leo, Scorpio, Cancer, Sagittarius
-
Ring Metal
Gold, Copper
-
Deities
Buddha, Krishna
-
Not to wear with
Ruby, Blue Sapphire, Diamond, Gomed
-
Tenacity
Brittle
Flexible
Specific Gravity
3.97-4.05
4.6-4.76
Cleavage
No true cleavage
Perfect on {0001}
Chemical Composition
Al 2 O 3
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Luster
Vitreous, Adamantine
Resinous
Pleochroism
Strong: purplish-red
Marked
Transparency
Transparent, Translucent, Transparent to opaque
OpaqueAnthony et al
Refractive Index
1.762-1.778
1.45-2.62
Crystal System
Trigonal
Hexagonal
Birefringence
0.008
-9999
Clarity
Transparent
OpaqueAnthony et al
Neurological
Stimulates mental concentration and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Reproductive
Supports reproductive health
-
Digestive
Supports digestive health
-
Psychology
Passion
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Energy
Manifestation
Ruby Vs Covellite Fracture
Fracture is an important parameter when you compare Ruby and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ruby 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 Ruby is Conchoidal.
Ruby Vs Covellite Luster
A primary knowledge about Ruby 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. Ruby exhibits Vitreous and Adamantine luster. Covellite, on other hand, exhibits Resinous luster.