Calcite, cut and polished, Septarian nodule, Utah, USA. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. The other polymorphs are the minerals aragonite and vaterite.
Calcite, cut and polished, Septarian nodule, Utah, USA. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. The other polymorphs are the minerals aragonite and vaterite.
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: american, archival, archive, calcite, cut, geology, historical, history, mineral, nodule, polished, polymorph, rock, septarian, usa, utah