10.6084/m9.figshare.6977861.v1 Giulia Bosio Giulia Bosio Anna Gioncada Anna Gioncada Elisa Malinverno Elisa Malinverno Claudio Di Celma Claudio Di Celma Igor M. Villa Igor M. Villa Giuseppe Cataldi Giuseppe Cataldi Karen Gariboldi Karen Gariboldi Alberto Collareta Alberto Collareta Mario Urbina Mario Urbina Giovanni Bianucci Giovanni Bianucci 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) Geological Society of London 2018 vs Fig Miocene Pisco Formation petrographic fingerprinting Mg P 2 ash layers diagram Biotite Geology 2018-08-17 03:18:26 Journal contribution https://geolsoc.figshare.com/articles/journal_contribution/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_/6977861 Fig. S5: Biotite Mg/Mg+Fe+Mn vs K+Na+Ca diagram of P2 ash layers.