Vesuvianite Idocrase Vs Zoisite
Origin
Canada, USA, Southern and central Africa
Pakistan, Tanzania
Color
Green
Brown, gray, Green, Blue, rose, Red
Streak
-
White, Colorless
Specific Gravity
3.25-3.50
3.20-3.50
Fracture
Uneven
Uneven, Conchoidal, Even
Cleavage
Distinct
Perfect {010} imperfect {100}
Chemical Composition
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
Ca2Al3(SiO4)3(OH)
Pleochroism
-
X = pale pink to red-violet; Y = nearly colorless to bright pink or deep blue; Z = pale yellow to yellow-green
Transparency
Transparent
Transparent, Translucent, Opaque . May be translucent in thin backlit sections.
Refractive Index
1.700-1.725
1.685-1.707
Optic Character
Uniaxial/-
-
Crystal System
-
Orthorhombic
Birefringence
0.002-0.012
0.006-0.018
Clarity
Transparent
Transparent
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
Supports heart health
Respiratory
Good
Excellent
Reproductive
-
Supports reproductive health
Psychology
Healing
Transformation
Healing
Emotional healing
Emotional healing
Qualities Associated
Healing
-
Vesuvianite Idocrase Vs Zoisite Fracture
Fracture is an important parameter when you compare Vesuvianite Idocrase and Zoisite Physical Properties. It is necessary to understand the significance of these properties, before you compare Vesuvianite Idocrase 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 Vesuvianite Idocrase is Uneven. Zoisite fracture is Uneven, Conchoidal and Even.
Vesuvianite Idocrase Vs Zoisite Luster
A primary knowledge about Vesuvianite Idocrase 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.