Campanian Ignimbrite

Fig. 6.10. TAS classification diagram for Campi Flegrei and for buried Pliocene rocks beneath Campi Flegrei (Parete-2 well). Circled fields indicate compositions of the Campanian Ignimbrite (Cl) and Neapolitan Yellow Tuff (NYT) pumices.

Pappalardo L, Civetta L, D Antonio M, Deino A, Di Vito MA, Orsi G, Caran-dente A, De Vita S, Isaia R, Piochi M (1999) Chemical and isotopical evolution of the Phlegraean magmatic system before the Campanian Ignimbrite (37 ka) and the Neapolitan Yellow Tuff (12 ka) eruptions. J Volcanol Geotherm Res 91 141-166... 

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