Analytical method: MS-ID
| Technique | MS-ID |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, CHAPEL HILL, NC, USA |
| Reference | Vitaliano, Charles J; Kish, Stephen; Towell, David G (1980) Potassium-argon dates and strontium isotopic values for rocks of theTobacco Root Batholith, southwestern Montana. Isochron/West, no.28, pp.13-15, Aug 1980 |