Madagascar
0.21 carats
© Rarestone.com
General Information | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Chemical Formula |
| |||||||||
Photos of natural/un-cut material from mindat.org | ||||||||||
Physical Properties of Hambergite | ||||||||||
Mohs Hardness | 7.5Blue Chart Gem Identification (2010) , More from other references | |||||||||
Specific Gravity | 2.33 to 2.37Blue Chart Gem Identification (2010) , More from other references | |||||||||
Tenacity | BrittleBlue Chart Gem Identification (2010) , More from other references | |||||||||
Cleavage Quality | PerfectBlue Chart Gem Identification (2010) , More from other references | |||||||||
Fracture | ConchoidalGemstones of the world (2001) , More from other references | |||||||||
Optical Properties of Hambergite | ||||||||||
Refractive Index | 1.543 to 1.631Blue Chart Gem Identification (2010) , More from other references | |||||||||
Optical Character | Biaxial/+Blue Chart Gem Identification (2010) , More from other references | |||||||||
Birefringence | 0.071 to 0.074Blue Chart Gem Identification (2010) , DoublingMore from other references | |||||||||
Pleochroism | NilGemstones (2009) , | |||||||||
Dispersion | 0.015Gemstones (2009) , | |||||||||
Colour | ||||||||||
Colour (General) | Colourless, gray-white, yellow-whiteGemstones of the world (2001) , More from other references | |||||||||
Transparency | Transparent,TranslucentBlue Chart Gem Identification (2010) , More from other references | |||||||||
Lustre | VitreousGemstones (2009) , | |||||||||
Fluorescence & other light emissions | ||||||||||
Fluorescence (General) | Mostly inert, rarely orangeBlue Chart Gem Identification (2010) , | |||||||||
Crystallography of Hambergite | ||||||||||
Crystal System | OrthorhombicBlue Chart Gem Identification (2010) , More from other references | |||||||||
Habit | PrismaticGems, Sixth Edition (2006) , More from other references | |||||||||
Geological Environment | ||||||||||
Where found: | Occurs in granite pegmatitesGems, Sixth Edition (2006) , | |||||||||
Further Information | ||||||||||
Mineral information: | Hambergite information at mindat.org | |||||||||
Significant Gem Localities | ||||||||||
|