Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | Unknown, Unknown, USA |
| Reference | Verma, Surendra P; Lopez, M M (1982) Geochemistry of Los Humeros Caldera, Puebla, Mexico. Bulletin Volcanologique. 45; 1, Pages 63-79. 1982. |
Samples analysed with this method
902, 903, 1158, 1159, 1161, 1164, 1165, 1166, 1167, 1171, 1173, 1175, 1176, 1178, 1181, CH1, CH10, CH11, CH14, CH16, CH18, CH24, CH25, CH27, CH30, CH31, CH33, CH34, CH39, CH40, CH41, CH46, CH47, CH7, CH9, CH28, CH4, CH42, HF117, HF15