Analytical method: TIMS_ID
| Technique | TIMS_ID |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Comment | Paul Fullagar, analyst |
| Institution | UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, CHAPEL HILL, NC, USA |
| Reference | Campbell, Steven Kent (1994) A geochemical and strontium isotopic investigation of Laramide and younger igneous rocks in central Colorado, with emphasis on the petrogenesis of the Thirtynine Mile volcanic field. |