![](http://www.alamy.com/thumbs/6/8093B375-949E-4BD9-A7C6-9342AB981E89/2PR50JJ.jpg)
Blue Dumortierite - fibrous variably colored aluminium boro-silicate
Size: 3100px × 2329px
Photo credit: © PjrRocks / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aluminium, background, blue, boro, borosilicate, cut, cut-, cutout, dipyramidal, dumortierite, fibrous, geology, mineral, nesosilicate, orthorhombic, silicate, white