Origin
USA, Mexico, Brazil, Switzerland, Sri Lanka, Burma, Madagascar, Color: colorless, light yellow, light pink, Hardness: 7, Refractive index: 1.63 1.64, Density: 2.98 3.03, Chemical composition: Ca(B2Si2O8), Crystal structure: orthorhombic, Origins: USA, Mexico, Brazil, Germany, Switzerland, Sri Lanka, Burma, Madagascar, Japan. Colorless danburites are common, with light pink or yellowish stones being more rare and expensive. Only eye clean pieces are valuable.
Brazil
Color
Yellow, Brown, Colorless, White, gray, Brownish, Yellow
Black, Colorless, Green, Violet, White, Yellow, White, Colorless, Blue, Red, Green, Yellow, pink, Brown, Colorless, Violet, gray, Yellow
For which Rashi?
Not Available
Taurus, Capricorn, Sagittarius, Capricorn, Sagittarius
Planet
Not Available
Venus, Moon
Element of Planets
Not Available
Earth, Water
Energy
Not Available
Receptive
Finger
Not Available
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Ring Metal
Not Available
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Deities
Not Available
Nerthus
Not to wear with
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Powers
Not Available
Healing, Protection
Planetary
Not Available
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Talisman
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.97-3.03
2.65
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Conchoidal, Conchoidal, Brittle, Gems
Cleavage
{001} Poor
{0110} Indistinct
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Luster
Vitreous, Greasy
Vitreous
Pleochroism
Weak: pale yellow yellow
None
Transparency
Gemmological Tables (2004) More from other references
Transparent, Translucent, Transparent to translucent
Refractive Index
1.627-1.639
1.544-1.553
Optic Character
Biaxial/+
Not Available
Crystal System
Orthorhombic
Trigonal
Birefringence
0.006
0.009
Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Opaque
Neurological
Not Available
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Cardiovascular
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Respiratory
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Reproductive
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Digestive
Not Available
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Psychology
Not Available
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Healing
Not Available
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Qualities Associated
Not Available
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Danburite Vs Quartz Fracture
Fracture is an important parameter when you compare Danburite and Quartz Physical Properties. It is necessary to understand the significance of these properties, before you compare Danburite Vs Quartz 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, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal and Brittle. Quartz fracture is Conchoidal, Conchoidal, Brittle and Gems.
Danburite Vs Quartz Luster
A primary knowledge about Danburite vs Quartz 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. Quartz, on other hand, exhibits Vitreous luster.
