“Ferruginous concretion” by Noxubee is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Ferruginous concretion

Ferruginous concretion

TitleFerruginous concretion
ArtistNoxubee
OriginNoxubee Co., Mississippi, United States, North America
Holding institutionSmithsonian Open Access
RightsPublic domain (CC0)

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Updated 2026-09-05