Fig. S3: Biotite Mg/Mg+Fe+Mn vs Al 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)
2018-08-17T03:18:29Z (GMT)
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Fig. S3: Biotite Mg/Mg+Fe+Mn vs Al diagram of P2 ash layers.