Origin
USA
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Green, Colorless, Greenish, White
Yellow, Brown, Colorless, White, gray, Brownish
Streak
Greenish, White
White
Specific Gravity
3.1-3.2
2.97-3.03
Fracture
-
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Vitreous, pearly on cleavage
{001} Poor
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael 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, Pearly
Vitreous, Greasy
Pleochroism
-
Weak: pale yellow yellow
Refractive Index
1.653-1.693
1.627-1.639
Optic Character
-
Biaxial/+
Crystal System
monoclinic
Orthorhombic
Birefringence
0.038-0.044
0.006
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and focus
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Digestive
Supports digestive health
-
Psychology
Harmony
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Emotional Healing
Spiritual Awakening
Ludlamite Vs Danburite Fracture
Fracture is an important parameter when you compare Ludlamite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Ludlamite 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. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Ludlamite Vs Danburite Luster
A primary knowledge about Ludlamite 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. Ludlamite exhibits Vitreous and Pearly luster. Danburite, on other hand, exhibits Vitreous and Greasy luster.