Sample ID: VE 118
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? NO Trace Data? YES Isotope Data? YES

Age: 7.7 Min Age: 7.4 Max Age: 8 Geological Age: MIOCENE Age Method: K-AR Material: IGNEOUS Type: VOLCANIC Composition: INTERMEDIATE Rock Name: ANDESITE

Rock Data

Reference	Technique	Material	K
1979-023073	UNKNOWN	WHOLE ROCK	1.24

Element Normalization
pyrolite OIB

	K
SAMPLE VALUE	1.24
	PPM
REF STANDARD	240
	PPM

Isotope Chemistry