Anorthite Vs Cassiterite
Origin
Southern and central Africa
Sri Lanka
Color
White, Reddish, Colorless, gray, Red
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
White
White, Brownish
Specific Gravity
2.77
6.86-7.03
Fracture
Uneven
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
Perfect [001] good [010] poor [110]
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine, Greasy
Pleochroism
colorless.
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.575-1.588
1.990-2.105
Crystal System
Triclinic
tetragonal
Birefringence
0.012-0.013
0.096-0.098
Clarity
Transparent
Transparent
Neurological
Improves cognitive function
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Psychology
Transformation
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Manifestation
Anorthite Vs Cassiterite Fracture
Fracture is an important parameter when you compare Anorthite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anorthite Vs Cassiterite 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 Anorthite is Uneven. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Anorthite Vs Cassiterite Luster
A primary knowledge about Anorthite vs Cassiterite 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. Anorthite exhibits Vitreous luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.