Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | Unknown, Unknown, USA |
| Reference | Cantagrel, J M; Robin, C; Vincent, P (1981) Les grandes etapes d'evolution d'un volcan andesitique composite; exemple du Nevado de Toluca Mexique. Bulletin Volcanologique. 44; 2, Pages 177-188. 1981. |
Samples analysed with this method
KB 89-72, NE 1, NE 10, NE 11, NE 15, NE 16, NE 17, NE 18, NE 19, NE 2, NE 20, NE 23, NE 3, NE 4, NE 5, NE 8