Low- and High-TiO2 Mesozoic tholeiitic magmatism of the Maranhao basin (NE-Brazil): K/Ar age, geochemistry, petrology, isotope characteristics and relationships with Mesozoic low- and high-TiO2 flood basalts of the Paranà basin (SE-Brazil)G. Bellieni, P. Zantedeschi, Giovanna Cavazzini et al.|Neues Jahrbuch für Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry|1990Cited by 25