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