Sample ID: PH 149
Georef Number: 1984-001334
Reference Title: Relations volcanologie - magmatologie - geodynamique; application au passage entre volcanisme alcalin et andesitique dans le Sud mexicain Axe Trans-mexicain et Province Alcaline Orientale
Reference Author: Robin-C

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

Age: 6.25 Min Age: 5 Max Age: 7.5 Geological Age: MIOCENE Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: MAFIC Rock Name: ALKALI BASALT

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	FEO	MGO	CAO	NA2O	K2O	MNO	CR	CO	NI	CU	ZN	BA	RB	SR
1979-023073	UNKNOWN	WHOLE ROCK	49.76	2.01	15.62	4.11	7.09	6.92	8.99	4.14	1.15	0.21	302	40	83	69	145	250	21	384

Element Normalization
pyrolite OIB

	Cu	Ni	Rb	Cr	Ba	Sr	Co	Zn
SAMPLE VALUE	69	83	21	302	250	384	40	145
	PPM	PPM	PPM	PPM	PPM	PPM	PPM	PPM
REF STANDARD	30	1960	0.6	2625	6600	19.9	105	55
	PPM	PPB	PPM	PPB	PPB	PPM	PPM	PPM