Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | UNKNOWN |
| Reference | Hirsch, Toni L; Hyndman, Donald W (1985) Evolution of Square Butte Laccolith, eastern Highwood Mountains, Montana. Northwest Geology, vol.14, pp.17-31, 1985 |
Samples analysed with this method
SBC-3, 123ss, 122ss, SBC-1, 118p, 10sh, 131sh, SBC-7, SBC-9, SBC-8