Azurite Vs Covellite
Color
Blue, Green
Blue, Black
Streak
Blue
Grey, Black, gray
For which Rashi?
Sagittarius, Capricorn
-
Element of Planets
Water
-
Tenacity
Brittle
Flexible
Specific Gravity
3.70-3.90
4.6-4.76
Cleavage
Perfect on {011}, fair on {100}, poor on {110}
Perfect on {0001}
Mohs Hardness
3.5-4
-9999
Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references
Pleochroism
Visible shades of blue
Marked
Transparency
Transparent, Translucent
OpaqueAnthony et al
Refractive Index
1.720-1.850
1.45-2.62
Crystal System
monoclinic
Hexagonal
Birefringence
0.108
-9999
Clarity
Transparent
OpaqueAnthony et al
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Psychology
Insight
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Insight
Manifestation
Azurite Vs Covellite Fracture
Fracture is an important parameter when you compare Azurite and Covellite Physical Properties. It is necessary to understand the significance of these properties, before you compare Azurite 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 Azurite is Conchoidal.
Azurite Vs Covellite Luster
A primary knowledge about Azurite 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. Azurite exhibits Vitreous luster. Covellite, on other hand, exhibits Resinous luster.