Purpurite Vs Zoisite
Origin
Southern and central Africa
Pakistan, Tanzania
Color
Violet, Brownish, Black, pink, Red, Reddish
Brown, gray, Green, Blue, rose, Red
Streak
Red
White, Colorless
Specific Gravity
3.2-3.4
3.20-3.50
Fracture
Uneven
Uneven, Conchoidal, Even
Cleavage
[100] [001] perfect
Perfect {010} imperfect {100}
Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Ca2Al3(SiO4)3(OH)
Pleochroism
StrongArthur Thomas
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Transparency
TranslucentWalter Schumann
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.85-1.92
1.685-1.707
Crystal System
Orthorhombic
Orthorhombic
Birefringence
0.070
0.006-0.018
Clarity
TranslucentWalter Schumann
Transparent
Cardiovascular
-
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Psychology
-
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awareness
-
Purpurite Vs Zoisite Fracture
Fracture is an important parameter when you compare Purpurite and Zoisite Physical Properties. It is necessary to understand the significance of these properties, before you compare Purpurite Vs Zoisite 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 Purpurite is Uneven. Zoisite fracture is Uneven, Conchoidal and Even.
Purpurite Vs Zoisite Luster
A primary knowledge about Purpurite vs Zoisite 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. Zoisite, on other hand, exhibits Vitreous luster.