Sample ID: VE52
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? YES

Age: 2 Min Age: 1 Max Age: 3 Geological Age: PLEISTOCENE Age Method: UNKNOWN Material: IGNEOUS Type: VOLCANIC Composition: Rock Name: NOT-GIVEN

Rock Data

Reference	Technique	Material	SIO2	TIO2	AL2O3	FE2O3	FEO	MGO	CAO	NA2O	K2O	MNO	H2O_PLUS	H2O_MINUS	CR	CO	NI	CU	ZN	BA	RB	SR	SR87_SR86
1979-023073	UNKNOWN	WHOLE ROCK	56.35	0.94	17.06	2.32	5	4.26	7.24	3.61	1.7	0.06	0.68	0.19	160	19	38	52	73	531	49	716	0.70418

Element Normalization
pyrolite OIB

	Cu	Ni	Rb	Cr	Ba	Sr	Co	Zn
SAMPLE VALUE	52	38	49	160	531	716	19	73
	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

Isotope Chemistry

87Sr/86Sr

0.70418