Sample ID: UMsdf
Georef Number: 2002-056230
Reference Title: The Quetzalapa Pumice; a voluminous late Pleistocene rhyolite deposit in the eastern Trans-Mexican volcanic belt.
Reference Author: Rodriguez-Sergio-Raul; Siebe-Claus; Komorowski-Jean-Christophe; Abrams-Michael

Location Sample Detail Major Data? YES Trace Data? NO Isotope Data? NO

Age: 0 Min Age: 0 Max Age: 0.01 Geological Age: HOLOCENE Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: FELSIC Rock Name: RHYODACITE

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3T	MGO	CAO	NA2O	K2O	P2O5	MNO	LOI	S
2002-056230	UNKNOWN	WHOLE ROCK	70.34	0.2	14.26	1.41	0.27	1.19	4.31	3.12	0.02	0.07	4.52
2002-056230	UNKNOWN	WHOLE ROCK												99.71