Catapleiite Vs Vivianite
Origin
Southern and central Africa
Southern and central Africa
Color
Blue, Brown, Colorless, Yellow
Blue, Green, Colorless
Specific Gravity
2.72
2.64-2.70
Cleavage
{110} Perfect, {010} Perfect
{010} Perfect
Chemical Composition
Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Luster
Vitreous
Vitreous, Pearly
Pleochroism
-
Anomalous plechroism is strong with colours deep blue/pale yellowish green/yellowish green.Michael OâDonoghue
Transparency
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Refractive Index
1.590-1.629
1.560-1.640
Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: B2/b (pseudo-HEX)
-
Birefringence
0.039
0.054-0.075
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Harmony
Transformation
Catapleiite Vs Vivianite Fracture
Fracture is an important parameter when you compare Catapleiite and Vivianite Physical Properties. It is necessary to understand the significance of these properties, before you compare Catapleiite Vs Vivianite 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.
Catapleiite Vs Vivianite Luster
A primary knowledge about Catapleiite vs Vivianite 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. Catapleiite exhibits Vitreous luster. Vivianite, on other hand, exhibits Vitreous and Pearly luster.