Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | Unknown, Unknown, USA |
| Reference | Luhr, James F (2001) Glass inclusions and melt volatile contents at Paricutin Volcano, Mexico. Contributions to Mineralogy and Petrology. 142; 3, Pages 261-283. 2001. |