Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | Unknown, Unknown, USA |
| Reference | Velasco, Tapia Fernando; Verma, Surendra P (2001) First partial melting inversion model for a rift-related origin of the Sierra de Chichinautzin volcanic field, central Mexican volcanic belt. International Geology Review. 43; 9, Pages 788-817. 2001. |