Dr. Lauren Birgenheier (She/Her) on Twitter: "One of the coolest finds. From a thin bed just below the base of an 8 m thick sandstone fluvial channel. This hand sample 👇is a
Microscopic images of Xigaze carbonate nodules. (a) A massive nodule... | Download Scientific Diagram
Fallen Ironstone Nodules Made Of Ferrous Carbonate Embedded In Eocene Clays In The Cliffs After A Landslide At Hengistbury Head UK Stock Photo - Alamy
Sedimentographica: Plate 170
Carbonate concretions—explained - Marshall - 2013 - Geology Today - Wiley Online Library
Minerals | Free Full-Text | The Formation of Authigenic Carbonates at a Methane Seep Site in the Northern Part of the Laptev Sea
Imaggeo - Calcium carbonate concretions in a soil horizon
Siderite - Wikipedia
Calcium Nodules as a Proxy for Quaternary Paleoclimate Change on China's Loess Plateau | PLOS ONE
FlintHillsGuide5
Photos of the paleosols and sampled carbonate nodules. (A) and (B)... | Download Scientific Diagram
Limestone (carbonate sedimentary rock) with silex nodules. This photo was taken in Larra-Belagua Natural Park, Navarra, Spain Stock Photo - Alamy
Nodules of carbonates
Imaggeo - Calcium carbonate concretions in a soil aggregate
Nodules of carbonates
Pedogenic carbonates: Forms and formation processes
Concretion - Wikipedia
Field photograph showing a palaeosol with soil carbonate nodule (marked... | Download Scientific Diagram
Bencliff Grit and its oil-sand, Dorset, by Dr Ian West
Growth mechanisms and environmental implications of carbonate concretions from the ~ 1.4 Ga Xiamaling Formation, North China | Journal of Palaeogeography | Full Text
Carbonate concretions—explained - Marshall - 2013 - Geology Today - Wiley Online Library
Carbonate concretions in Miocene mudrocks in NW Algeria: types, geochemistry, and origins | SpringerLink
Generalized conditions of spherical carbonate concretion formation around decaying organic matter in early diagenesis | Scientific Reports
Massive Deposition of Carbonate Nodules in the Hyperarid Northwest Qaidam Basin of the Northern Tibetan Plateau - Sun - 2021 - Geochemistry, Geophysics, Geosystems - Wiley Online Library
Nature and Origin of Deep-Sea Carbonate Nodules Collected from the Japan Trench: Environmental Processes: Model Investigations o
Carbonate, the Other Soil Carbon – Iowa Learning Farms
