Significance of K-Ar Ages of Tertiary Rocks from the Lake Mead Region, Nevada-Arizona.

Anderson, R Ernest; Longwell, Chester R; Armstrong, Richard Lee; Marvin, Richard F (1972) Significance of K-Ar Ages of Tertiary Rocks from the Lake Mead Region, Nevada-Arizona. Geological Society of America Bulletin. 83; 2, Pages 273-287. 1972.

Authors	Anderson, R Ernest; Longwell, Chester R; Armstrong, Richard Lee; Marvin, Richard F
Year	1972
Title	Significance of K-Ar Ages of Tertiary Rocks from the Lake Mead Region, Nevada-Arizona.
Source	Geological Society of America Bulletin. 83; 2, Pages 273-287. 1972.
Publisher	Geological Society of America (GSA). Boulder, CO, United States. 1972.
Document type	Serial
ISSN	0016-7606
GeoRef	1972-008224
Keywords	absolute-age; age-; Arizona-; Cenozoic-; dates-; geochronology-; igneous-rocks; interpretation-; K-Ar; Lake-Mead; Nevada-; tectonics-; Tertiary-; United-States
DOI	10.1130/0016-7606(1972)83[273:SOKAOT]2.0.CO;2

42 samples from this reference

Results Map Plot Download

Sample	Rock name	Major	Trace	Isotope
1	Tuff
2	Tuff
3	Tuff
8	Rhyodacite
29	Andesite
30	Andesite
32	Dacite
34	Rhyolite
36	Vitrophere
38	Vitrophere
40	Vitrophere
41	Vitrophere
48	Granodiorite
49	Dacite
50	Dacite
51	Diorite
52
54	Granite
56	Granite
57	Granite
53	Granite
9	Rhyodacite
14
42	Vitrophere
35	Rhyolite
37	Vitrophere
39	Vitrophere
4	Tuff
5	Tuff
6	Basalt
7	Basalt
10	Basalt
11	Basalt
12	Andesite
13	Andesite
22	Basalt
24	Basalt
25	Basalt
27	Andesite
28	Basalt
47	Rhyolite
55	Granite