Observation of manganese deposits in the Jurassic formations of Mallorca, Spain - D M Prescott (PANGAEA, 1988)
In supplement to: Prescott, DM (1988): The geochemistry and palaeoenvironmental significance of iron pisoliths and ferromanganese crusts from the Jurassic of Mallorca, Spain. Eclogae Geologicae Helvetiae, 81(2), 387-414, https://doi.org/10.5169/seals-166185