red beds
Sedimentary rocks (typically sandstone, siltstone, and shale) that are predominantly red in color due to the presence of ferric oxides, which typically occur as a coating on the grains of sediments.
Sedimentary rocks (typically sandstone, siltstone, and shale) that are predominantly red in color due to the presence of ferric oxides, which typically occur as a coating on the grains of sediments.
