Geochronology of the late Cenozoic volcanism of Yellowstone National Park and adjoining areas, Wyoming and Idaho.

Obradovich, John D (1992) Geochronology of the late Cenozoic volcanism of Yellowstone National Park and adjoining areas, Wyoming and Idaho. Open-File Report - U. S. Geological Survey, Report: OF 92-0408, 45 pp., 1992

Authors	Obradovich, John D
Year	1992
Title	Geochronology of the late Cenozoic volcanism of Yellowstone National Park and adjoining areas, Wyoming and Idaho.
Source	Open-File Report - U. S. Geological Survey, Report: OF 92-0408, 45 pp., 1992
Publisher	U. S. Geological Survey. Reston, VA, United States. Pages: 45. 1992.
Document type	Serial; Report
ISSN	0196-1497
GeoRef	1993-000052
Keywords	absolute-age; Ar-Ar; ash-flow-tuff; Cenozoic-; dates-; eastern-Idaho; eruptions-; Fremont-County-Idaho; Idaho-; igneous-rocks; K-Ar; national-parks; northwestern-Wyoming; Park-County-Wyoming; periodicity-; public-lands; pyroclastics-; Quaternary-; rhyolites-; Teton-County-Wyoming; United-States; upper-Cenozoic; USGS-; volcanic-rocks; volcanism-; Wyoming-; Yellowstone-National-Park

145 samples from this reference

Results Map Plot Download

Sample	Rock name	Major	Trace	Isotope
7YC-285C	Pyroclastic-fall
OCB-66-01	Pyroclastic-fall
OCB-66-01	Pyroclastic-fall
OCB-66-01	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OCB-66-02	Pyroclastic-fall
OBC-66-03	Pyroclastic-fall
OBC-66-03	Pyroclastic-fall
68-0-46	Tuff
68-0-46	Tuff
68-0-46	Tuff
68-0-46	Tuff
2YR-118	Rhyolite
70-0-65	Basalt
70-0-59	Basalt
81YH83	Rhyolite
81YH83	Rhyolite
81YH83	Rhyolite
81YH81	Rhyolite
81YH81	Rhyolite
YG-69-4	Pyroclastic-fall
YG-69-4	Pyroclastic-fall
70-0-61	Pyroclastic-fall
70-0-61	Pyroclastic-fall
70-0-64	Basalt
70-0-64	Basalt
69-0-20	Rhyolite
78 YH 25	Rhyolite
78 YH 25	Rhyolite
8YC-460A	Rhyolite
8YC-460A	Rhyolite
OCB-66-04	Pyroclastic-fall
OCB-66-04	Pyroclastic-fall
OCB-66-04	Pyroclastic-fall
81IP 199	Rhyolite
81IP 199	Rhyolite
81IP 212	Rhyolite
81IP 212	Rhyolite
81IP 201	Rhyolite
81IP 201	Rhyolite
81YH 88	Rhyolite
81YH 88	Rhyolite
OCB-66-15	Vitrophere
6YC-13D	Vitrophere
68-0-48	Tuff
68-0-48	Tuff
7YC-325	Tuff
Y5-516	Tuff
Y5-516	Tuff
69-0-49	Tuff
69-0-49	Tuff
68-0-45	Tuff
70W30	Tuff
OCB-66-10	Rhyolite
OCB-66-10	Rhyolite
OCB-66-11	Rhyolite
OCB-66-11	Rhyolite
81Y 224	Rhyolite
81Y 223	Rhyolite
81YH 98	Rhyolite
81YH 98	Rhyolite
9YC 493	Rhyolite
9YC 493	Rhyolite
OYC 601	Rhyolite
OYC 601	Rhyolite
OYC 563	Rhyolite
OYC 563	Rhyolite
new sample	Rhyolite
70-0-66	Basalt
6YC-144	Basalt
8YC-441	Rhyolite
8YC-441	Rhyolite
YM-406	Rhyolite
YG-68-1	Rhyolite
YG-68-1	Rhyolite
YG-68-1	Rhyolite
YG-68-1	Rhyolite
YG-68-1	Rhyolite
69-0-16	Rhyolite
69-0-16	Rhyolite
8YC-477A	Tuff
9YC-492	Tuff
9YC-492	Tuff
9YC-492	Tuff
8YC-396A	Rhyolite
8YC-396A	Rhyolite
OCB-66-06	Rhyolite
OCB-66-06	Rhyolite
6YC-138	Rhyolite
6YC-138	Rhyolite
6YC-138	Rhyolite
OYC-608	Rhyolite
69-0-19	Rhyolite
72-0-76	Rhyolite
OCB-66-12	Rhyolite
OCB-66-12	Rhyolite
72-0-72	Rhyolite
YC-70-6	Rhyolite
OCB-66-14A	Rhyolite
OCB-66-14A	Rhyolite
OCB-66-14A	Rhyolite
YG-70-15	Rhyolite
YG-70-15	Rhyolite
69-0-17	Tuff
YG-72-7	Rhyolite
OCB-66-13	Rhyolite
OCB-66-13	Rhyolite
69-0-18	Rhyolite
2YR-62	Rhyolite
OCB-66-09	Rhyolite
OCB-66-09	Rhyolite
OCB-66-09	Rhyolite
YG-72-5	Rhyolite
YG-72-5	Rhyolite
YM-405A	Rhyolite
YM-405A	Rhyolite
YG-70-8	Rhyolite
YG-70-8	Rhyolite
72-0-75	Rhyolite
YG-70-10	Rhyolite
YG-70-10	Rhyolite
YG-70-9	Rhyolite
YG-70-9	Rhyolite
72-0-73	Rhyolite
OCB-66-07	Rhyolite
OCB-66-07	Rhyolite
YG-67-2	Rhyolite
YG-67-2	Rhyolite
YG-67-2	Rhyolite
YG-68-4	Rhyolite
YG-70-13	Rhyolite
YG-70-13	Rhyolite
YP-52-78	Rhyolite
YP-52-78	Rhyolite
81Y-20	Rhyolite
YM-3A	Rhyolite
YM-3A	Rhyolite
YM-3A	Rhyolite
YG-72-4	Basalt
P-104	Basalt