staurolite and kyanite

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Photo credit: © blickwinkel/H. Duty / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: al2sio5, blue, close, close-, closeup, closeups, crude, fe2+2al9o62, format, geology, geoscience, horizontal, kyanite, mineral, mineralogy, minerals, raw, resource, resources, staurolite, stone, stones, unmachined, unworked, ups, view