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Potassium-argon dates from Arizona, Montana, Nevada, Utah, and Wyoming
Armstrong, Richard Lee; Speed, Robert C; Graustein, W.C.; Young, A.Y. (1976) Potassium-argon dates from Arizona, Montana, Nevada, Utah, and Wyoming. Isochron/West, vol.16, pp.1-6, 1976
| Authors | Armstrong, Richard Lee; Speed, Robert C; Graustein, W.C.; Young, A.Y. |
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| Year | 1976 |
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| Title | Potassium-argon dates from Arizona, Montana, Nevada, Utah, and Wyoming |
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| Source | Isochron/West, vol.16, pp.1-6, 1976 |
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| GeoRef | 1976-900011 |
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| Keywords | absolute age; amphibole group; biotite; chain silicates;clinoamphibole; clinopyroxene; dates; Dixie Valley; geochronology;hornblende; K/Ar; mica group; Mina; Nevada; pyroxene group; sheetsilicates; silicates; United States |
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16 samples from this reference
