Analytical method: AAS
| Technique | AAS |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | USGS DENVER, DENVER, CO, USA |
| Reference | Heliker, C Christina (1995) Inclusions in Mount St. Helens dacite erupted from 1980 through 1983. Journal of Volcanology and Geothermal Research. 66; 1-4, Pages 115-135. 1995. |