Isotope data, ages and geology of the Hog Heaven volcanic field,northwestern Montana
Lange, Ian M; Zehner, Richard E (1989) Isotope data, ages and geology of the Hog Heaven volcanic field,northwestern Montana. Isochron/West, vol.54, pp.8-10, Sep 1989
| Authors | Lange, Ian M; Zehner, Richard E |
|---|---|
| Year | 1989 |
| Title | Isotope data, ages and geology of the Hog Heaven volcanic field,northwestern Montana |
| Source | Isochron/West, vol.54, pp.8-10, Sep 1989 |
| ISSN | 0099-6882 |
| GeoRef | 1989-080940 |
| Keywords | absolute age; age; alkaline earth metals; basalts; dates; Hog HeavenField; igneous rocks; isotopes; lead; metals; Montana; northwesternMontana; Pb-206/Pb-204; Pb-207/Pb-204; petrology; radioactiveisotopes; ratios; Ravalii Group; Ravelli Group; Sr-87/Sr-86; stableisotopes; strontium; United States; volcanic fields; volcanic rocks |