Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Russia
Color
Yellow, Brown, Colorless, White, gray, Brownish
Pale pink, Red, White, pink, Blue, Green
Specific Gravity
2.97-3.03
2.30-2.60
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Uneven, Conchoidal
Cleavage
{001} Poor
{111} Imperfect
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Luster
Vitreous, Greasy
-
Pleochroism
Weak: pale yellow yellow
ModerateArthur Thomas
Transparency
-
OpaqueHerve Nicolas Lazzarelli
Refractive Index
1.627-1.639
1.494-1.504
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
tetragonal
Birefringence
0.006
0.008
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
OpaqueHerve Nicolas Lazzarelli
Neurological
Enhances mental clarity and focus
-
Cardiovascular
Supports heart health
-
Psychology
Spiritual Awareness
-
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awakening
Emotional Healing
Danburite Vs Tugtupite Fracture
Fracture is an important parameter when you compare Danburite and Tugtupite Physical Properties. It is necessary to understand the significance of these properties, before you compare Danburite Vs Tugtupite 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 Danburite is Uneven, ConchoidalWalter Schumann and Conchoidal. Tugtupite fracture is Uneven and Conchoidal.
Danburite Vs Tugtupite Luster
A primary knowledge about Danburite vs Tugtupite 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 exhibits Vitreous and Greasy luster.