![](http://www.alamy.com/thumbs/6/CFD4386A-97E1-414C-8482-D29CEC871829/C56BRK.jpg)
Blue Dumortierite (Madagascar)
Size: 4287px × 2848px
Photo credit: © PjrStudio / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: blue, cut-, cutout, dumortierite, geological, geology, mineral, nesosilicate, rock, sample, silicate, stone