![](http://www.alamy.com/thumbs/6/B13634EF-F72B-4126-A79F-5F71BDAA5FDC/2EH28GP.jpg)
Blue Dumortierite - fibrous variably coloured aluminium boro-silicate
Size: 2700px × 2700px
Photo credit: © PjrRocks / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aluminium, background, blue, boro, borosilicate, cut, cutout, dipyramidal, dumortierite, fibrous, geology, mineral, nesosilicate, orthorhombic, rock, silicate, white