Origin
Mexico, Thailand, Italy, Austria
Sri Lanka
Color
Green, Brown, Colorless, Greenish, gray, Yellow, White
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
White
White, Brownish
Solubility
Soluble
insoluble
Specific Gravity
3.30-3.50
6.86-7.03
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
Perfect on {110}, poor on {101}, {001} rare
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Adamantine, Silky
Adamantine, Greasy
Pleochroism
-
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Transparent, Translucent
Transparent, Translucent
Refractive Index
1.614-1.636
1.990-2.105
Crystal System
Orthorhombic
tetragonal
Birefringence
0.022
0.096-0.098
Clarity
Transparent
Transparent
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Psychology
Emotional Healing
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Inner Peace
Manifestation
Hemimorphite Vs Cassiterite Fracture
Fracture is an important parameter when you compare Hemimorphite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Hemimorphite 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 Hemimorphite is Uneven, ConchoidalWalter Schumann and Conchoidal. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Hemimorphite Vs Cassiterite Luster
A primary knowledge about Hemimorphite 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. Hemimorphite exhibits Vitreous, Adamantine and Silky luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.