Pargasite Vs Danburite
Origin
Southern and central Africa, Vietnam
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Green, Black, Brown
Yellow, Brown, Colorless, White, gray, Brownish
Specific Gravity
3.04-3.26
2.97-3.03
Fracture
Splintery, Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
{110} perfect
{001} Poor
Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous
Vitreous, Greasy
Pleochroism
-
Weak: pale yellow yellow
Transparency
Transparent
-
Refractive Index
1.613-1.663
1.627-1.639
Optic Character
-
Biaxial/+
Crystal System
monoclinic
Orthorhombic
Birefringence
0.020
0.006
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Reproductive
Supports reproductive health
-
Psychology
-
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Healing
Spiritual Awakening
Pargasite Vs Danburite Fracture
Fracture is an important parameter when you compare Pargasite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Pargasite 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 Pargasite is Splintery and Uneven. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Pargasite Vs Danburite Luster
A primary knowledge about Pargasite 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. Pargasite exhibits Vitreous luster. Danburite, on other hand, exhibits Vitreous and Greasy luster.