![](http://www.alamy.com/thumbs/6/53B500A0-8EEA-4DBD-B6D6-374FEC68F0C5/PFP2DF.jpg)
Polyhalite, close-up
AS681
Size: 4264px × 3935px
Location:
Photo credit: © Dorling Kindersley / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: background, close-, geology, horizontal, mineral, object, polyhalite, red, rough, shot, single, studio, sulphates, white