Origin
Canada, USA, Tanzania, Norway
Sri Lanka
Color
Red, Yellow, Brown, pink, Green
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Specific Gravity
2.62-2.65
6.86-7.03
Fracture
-
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
001
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Adamantine, Greasy
Pleochroism
Weak or absentWalter Schumann
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent
Refractive Index
1.53-1.55
1.990-2.105
Crystal System
Triclinic
tetragonal
Birefringence
0.007-0.010
0.096-0.098
Clarity
Transparent to translucent
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Psychology
Empowerment
Focus
Healing
Physical healing
Emotional healing
Qualities Associated
Joy
Manifestation
Sunstone Vs Cassiterite Fracture
Fracture is an important parameter when you compare Sunstone and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Sunstone 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. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Sunstone Vs Cassiterite Luster
A primary knowledge about Sunstone 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. Sunstone exhibits Vitreous luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.