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