Concretions

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Various rock and mineral concretions. Clockwise from top left: septarian nodule, fractured flint nodule, fractured pyrite nodule and a desert rose of selenite.

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Size: 4351px × 3202px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: angiosperm, angiospermae, chert, concretion, concretions, deposit, desert, dicot, dicotyledon, eudicot, eurosid, fabidae, flint, flowering, fool, gold, irregular, magnoliophyta, mineral, nodule, plant, pyrite, rock, rosa, rosaceae, rosales, rose, rosid, sedimentary, selenite, septarian, shot, studio, studioshot, sulfate, sulfide, sulphate, sulphide