Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Origins: USA, Germany, Japan
Brazil, Southern and central Africa
Color
Yellow, Brown, Colorless, White, gray, Brownish
Blue, Green, Black
For which Rashi?
-
Gemini, Sagittarius
Specific Gravity
2.97-3.03
3.04-3.17
Fracture
Uneven, ConchoidalWalter Schumann, Conchoidal
Uneven
Cleavage
{001} Poor
{001} Indistinct, {???} Indistinct
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
Luster
Vitreous, Greasy
-
Pleochroism
Weak: pale yellow yellow
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Transparency
-
Transparent, Translucent
Refractive Index
1.627-1.639
1.604-1.646
Optic Character
Biaxial/+
-
Crystal System
Orthorhombic
monoclinic
Birefringence
0.006
0.031-0.036
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Transparent
Neurological
Enhances mental clarity and focus
Balances digestive system and reduces bloating
Cardiovascular
Supports heart health
-
Respiratory
Good
Excellent
Digestive
-
Supports digestive health
Psychology
Spiritual Awareness
Clarity
Healing
Emotional healing
Emotional healing
Qualities Associated
Spiritual Awakening
Psychic Abilities
Danburite Vs Lazulite Fracture
Fracture is an important parameter when you compare Danburite and Lazulite Physical Properties. It is necessary to understand the significance of these properties, before you compare Danburite Vs Lazulite 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. Lazulite fracture is Uneven.
Danburite Vs Lazulite Luster
A primary knowledge about Danburite vs Lazulite 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.