Origin
Switzerland, Australia, Brazil
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Yellow, Colorless, White, Brownish, Reddish
Yellow, Brown, Colorless, White, gray, Brownish
Specific Gravity
5.9-6.3
2.97-3.03
Fracture
Conchoidal, Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
{001} Poor
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Adamantine
Vitreous, Greasy
Pleochroism
Definite dichoric in yellow (yellow to orange-brown)
Weak: pale yellow yellow
Transparency
Translucent, Transparent
-
Refractive Index
1.918-1.936
1.627-1.639
Optic Character
-
Biaxial/+
Crystal System
tetragonal
Orthorhombic
Birefringence
0.016
0.006
Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Psychology
Awareness
Spiritual Awareness
Healing
Physical healing
Emotional healing
Qualities Associated
Balance & Clarity
Spiritual Awakening
Scheelite Vs Danburite Fracture
Fracture is an important parameter when you compare Scheelite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Scheelite Vs Danburite 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 Scheelite is Conchoidal and Uneven. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Scheelite Vs Danburite Luster
A primary knowledge about Scheelite vs Danburite 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. Scheelite exhibits Vitreous and Adamantine luster. Danburite, on other hand, exhibits Vitreous and Greasy luster.