Anorthite Vs Danburite
Origin
Southern and central Africa
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
White, Reddish, Colorless, gray, Red
Yellow, Brown, Colorless, White, gray, Brownish
Specific Gravity
2.77
2.97-3.03
Fracture
Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect [001] good [010] poor [110]
{001} Poor
Chemical Composition
CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Greasy
Pleochroism
colorless.
Weak: pale yellow yellow
Transparency
Transparent
-
Refractive Index
1.575-1.588
1.627-1.639
Optic Character
-
Biaxial/+
Crystal System
Triclinic
Orthorhombic
Birefringence
0.012-0.013
0.006
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Improves cognitive function
Enhances mental clarity and focus
Cardiovascular
Supports heart health
Supports heart health
Psychology
Transformation
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Balance
Spiritual Awakening
Anorthite Vs Danburite Fracture
Fracture is an important parameter when you compare Anorthite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Anorthite 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 Anorthite is Uneven. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Anorthite Vs Danburite Luster
A primary knowledge about Anorthite 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. Anorthite exhibits Vitreous luster. Danburite, on other hand, exhibits Vitreous and Greasy luster.