Fig. 4From: Textural and geochemical characteristics of late Pleistocene to Holocene fine-grained deep-sea sediment cores (GM6 and GM7), recovered from southwestern Gulf of MexicoSEM-EDS spectrum. The yellow rectangles in a, c, and e show the analysis positions. a, b Shell with calcite and plagioclase (GM6, 256–257 cm interval); c, d Foraminifer with calcite and halite (GM7, 300–301 cm interval); e, f Pyrite with sulfate and iron (GM6, 316–317 cm interval)Back to article page