Achroite Vs Danburite
Origin
Afghanistan, Sri Lanka
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Colorless, Blue
Yellow, Brown, Colorless, White, gray, Brownish
Specific Gravity
2.90-3.40
2.97-3.03
Fracture
Uneven, ConchoidalWalter Schumann
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Indiscernible
{001} Poor
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
-
Vitreous, Greasy
Pleochroism
-
Weak: pale yellow yellow
Transparency
Transparent, Translucent
-
Refractive Index
1.614-1.666
1.627-1.639
Optic Character
-
Biaxial/+
Crystal System
-
Orthorhombic
Birefringence
0.014-0.040
0.006
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
-
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Good
Psychology
Balance
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Growth
Spiritual Awakening
Achroite Vs Danburite Fracture
Fracture is an important parameter when you compare Achroite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Achroite 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 Achroite is Uneven and ConchoidalWalter Schumann. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Achroite Vs Danburite Luster
A primary knowledge about Achroite 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. Danburite, on other hand, exhibits Vitreous and Greasy luster.