Anthophyllite Vs Cassiterite
Origin
Southern and central Africa
Sri Lanka
Color
Brown, White, Greenish, gray, Green, Brownish
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
gray
White, Brownish
Specific Gravity
2.9-3.5
6.86-7.03
Fracture
Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Adamantine, Greasy
Pleochroism
-
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Transparent
Transparent, Translucent
Refractive Index
1.603-1.690
1.990-2.105
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
tetragonal
Birefringence
-9999
0.096-0.098
Clarity
Transparent
Transparent
Neurological
Enhances brain function
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Healing
Emotional healing
Emotional healing
Qualities Associated
Self-discovery
Manifestation
Anthophyllite Vs Cassiterite Fracture
Fracture is an important parameter when you compare Anthophyllite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anthophyllite 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 Anthophyllite is Conchoidal. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Anthophyllite Vs Cassiterite Luster
A primary knowledge about Anthophyllite 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. Anthophyllite exhibits Vitreous and Pearly luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.