![](http://www.alamy.com/thumbs/6/1BF24320-391C-4707-B7A2-890C6CEC3531/AYY0G4.jpg)
hauynite
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Photo credit: © RF Company / F259 / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: 5, black, blue, color, colour, crystal, cubic, cut, cut-, cutout, eifel, europe, germany, habitat, hardness, hauynite, italy, mineral, minerals, mohs, occurrence, russia, scale, silicate, silicates, system, tectosilicate, tectosilicates