Agate

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Sagentic inclusions in Lake Superior agates may include needle like crystals of zeolite minerals alteration products of basaltic rocks This specimen is owned by Roger Pabian

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Size: 3459px × 2526px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agate, banded, dioxide, mineral, mineralogy, pabian, roger, silicon, specimen