Origin
India, Canada, Brazil
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Color
Colorless, Reddish, White, pink, Green, Yellow, Violet, Blue, Brown
Yellow, Brown, Colorless, White, gray, Brownish
Specific Gravity
2.30-2.50
2.97-3.03
Fracture
Uneven
Uneven, ConchoidalWalter Schumann, Conchoidal
Cleavage
Perfect on (001)
{001} Poor
Chemical Composition
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Pearly
Vitreous, Greasy
Pleochroism
Dichroic (colorless)
Weak: pale yellow yellow
Transparency
Transparent, Translucent
-
Refractive Index
1.530-1.543
1.627-1.639
Optic Character
Uniaxial/-
Biaxial/+
Crystal System
tetragonal
Orthorhombic
Birefringence
0.000-0.003
0.006
Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda
Neurological
Aids in mental clarity and intuition
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Psychology
Spiritual Connection
Spiritual Awareness
Healing
Emotional healing
Emotional healing
Qualities Associated
Connection to Spiritual Guides
Spiritual Awakening
Apophyllite Vs Danburite Fracture
Fracture is an important parameter when you compare Apophyllite and Danburite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apophyllite 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 Apophyllite is Uneven. Danburite fracture is Uneven, ConchoidalWalter Schumann and Conchoidal.
Apophyllite Vs Danburite Luster
A primary knowledge about Apophyllite 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. Apophyllite exhibits Vitreous and Pearly luster. Danburite, on other hand, exhibits Vitreous and Greasy luster.