Fig. S5: Biotite Mg/Mg+Fe+Mn vs K+Na+Ca diagram of P2 ash layers. Chemical and petrographic fingerprinting of volcanic ashes as a tool for high-resolution stratigraphy of the upper Miocene Pisco Formation (Peru)

Giulia Bosio, Anna Gioncada, Elisa Malinverno, Claudio Di Celma, Igor M. Villa, Giuseppe Cataldi, Karen Gariboldi, Alberto Collareta, Mario Urbina, Giovanni Bianucci
2018 Figshare  
Fig. S5: Biotite Mg/Mg+Fe+Mn vs K+Na+Ca diagram of P2 ash layers.
doi:10.6084/m9.figshare.6977861 fatcat:7qhgmj72dvee7ma4a6edgoqxvq