Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Sri Lanka
Color
Yellow, Brown, Colorless, White, gray, Brownish
Black, Brownish, Reddish, Brown, Red, Yellow, White, Colorless, Green, gray
Streak
White
White, Brownish
Specific Gravity
2.97-3.03
6.86-7.03
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Subconchoidal, Uneven, Conchoidal, Irregular
Cleavage
{001} Poor
{100} imperfect, {110} indistinct; partings on {111} or {011}
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SnO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
Adamantine, Greasy
Pleochroism
Weak: pale yellow yellow
Pleochroic haloes have been observed. Dichroic in yellow
Transparency
-
Transparent, Translucent
Refractive Index
1.627-1.639
1.990-2.105
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.006
0.096-0.098
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Psychology
Spiritual Awareness
Focus
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awakening
Manifestation
Danburite Vs Cassiterite Fracture
Fracture is an important parameter when you compare Danburite and Cassiterite Physical Properties. It is necessary to understand the significance of these properties, before you compare Danburite 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 Danburite is Uneven, ConchoidalWalter Schumann and Conchoidal. Cassiterite fracture is Subconchoidal, Uneven, Conchoidal and Irregular.
Danburite Vs Cassiterite Luster
A primary knowledge about Danburite 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. Danburite exhibits Vitreous and Greasy luster. Cassiterite, on other hand, exhibits Adamantine and Greasy luster.