Azurite Vs Blue John
Color
Blue, Green
White, Colorless, Blue, Red, Green, Yellow, Violet
For which Rashi?
Sagittarius, Capricorn
-
Element of Planets
Water
-
Specific Gravity
3.70-3.90
3.00-3.25
Cleavage
Perfect on {011}, fair on {100}, poor on {110}
Perfect
Mohs Hardness
3.5-4
-9999
Chemical Composition
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Pleochroism
Visible shades of blue
-
Transparency
Transparent, Translucent
Transparent
Refractive Index
1.720-1.850
1.432-1.436
Crystal System
monoclinic
-
Birefringence
0.108
-9999
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Excellent
Excellent
Reproductive
Supports reproductive health
-
Psychology
Insight
Harmony
Healing
Emotional healing
Emotional healing
Qualities Associated
Insight
Mental Clarity
Azurite Vs Blue John Fracture
Fracture is an important parameter when you compare Azurite and Blue John Physical Properties. It is necessary to understand the significance of these properties, before you compare Azurite Vs Blue John 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 Blue John Luster
A primary knowledge about Azurite vs Blue John 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.