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Journal of Palaeogeography
Fig. 3 | Journal of Palaeogeography

Fig. 3

From: Provenance of sediments from Barra del Tordo and Tesoro beaches, Tamaulipas State, northwestern Gulf of Mexico

Fig. 3

Thin-section photomicrographs for the a–f Bara del Tordo and g–l Tesoro beach sediments, northwestern Gulf of Mexico. Am: Amphibole; Bio: Biotite; Cl: Chlorite; Ep: Epidote; Fsp: Feldspar; Ilm: Ilmenite; Ls: Lithic sediments; Lv: Lithic volcanic; Mag: Magnetite; Pl: Plagioclase; Px: Pyroxene; Qm: Monocrystalline quartz; Qz: Quartz; Zrn: Zircon

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