Analytical method: TIMS
| Technique | TIMS |
|---|---|
| Material | MINERAL |
| Mineral | FELDSPAR |
| Comment | ID-TIMS on feldspars, lab not given, Pb isotopes corrected for fractionation with NBS 981 and 982 standards |
| Institution | Unknown, Unknown, USA |
| Reference | Gunn, Susan Helen (1991) Isotopic constraints on the crustal evolution of southwestern Montana. |
Samples analysed with this method
9A, 9B, 9C, 9D, 10C, 13C, 14B, 14C, 14D, 15C, 12A, 12B, 12C, 13A, 13B, 14A, 9F, 5C, 6A, 4B, 3A, 11B, 11C, 11A, 4C, 6B, 6C, 6D, 7A, 8C, 5A, 5B, 17B, 17C, 18C, 17D, 4A