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A summary of radiometric age determinations of igneous rocks from southeastern Arizona

Johnson, M G; Todd, V R (1973) A summary of radiometric age determinations of igneous rocks from southeastern Arizona. Isochron/West, no.8, pp.1-20, Dec 1973

AuthorsJohnson, M G; Todd, V R
Year1973
TitleA summary of radiometric age determinations of igneous rocks from southeastern Arizona
SourceIsochron/West, no.8, pp.1-20, Dec 1973
PublisherNew Mexico Institute of Mining and Technology, Socorro, NM, United States USA
ISSN0099-6882
GeoRef1976-019973
Keywordsabsolute age; Arizona; dates; extrusive; geochronology; igneous rocks; intrusive; K/Ar; Rb/Sr; southeast; summary; U/Pb; United States

94 samples from this reference

Results Map Plot Download
SampleRock nameMajorTraceIsotope
RM-4-63Latite
PED-22-59Alaskite
RM-3-63Dacite
PED-23-59Dacite
PED-6-63Rhyolite
PED-1-63Andesite
MB-17-64Basalt
MB-3-64Rhyodacite
MB-9-64Granodiorite
MB-2-64Rhyolite
MB-12-64Basaltic-andesite
MB-13-64Basaltic-andesite
MB-7-64Basalt
MB-6-64Basaltic-andesite
PED-1-64Dacite
PED-10-63Tuff
PED-9-63Andesite
PED-1-64Andesite
5 A-2Vitrophere
PED-17-63Basaltic-andesite
PED-8-63Basaltic-andesite
PED-1-62 BTuff
PED-7b-63Tuff
PED-17-62Tuff
PED-16-63Not given
PED-15-63Basaltic-andesite
PED-15-62Andesite
PED-19-62Rhyolite
No NameRhyolite
No NameRhyolite
PED-1-68Diorite
PED-3-69Not given
69D93Granodiorite
69D95Granodiorite
PED-7-65Tuff
No NameRhyolite
No NameRhyolite
No NameLatite
No NameRhyolite
No NameTuff
LDA-1-66Tuff
No NameGranite
PED-6-64Monzonite
PED-11-60Monzonite
A15Monzonite
No NameMonzonite
No NameGranodiorite
PED-2-62Granite
JKP-2-68Basaltic-andesite
RM-9-63Pegmatite
RM-1-64Tuff
PED-8-62Granodiorite
4Granodiorite
T317Vein
5Monzonite
RM-1-62
RM-3-62Vein
T358Granodiorite
T321
T430Lamprophyre
6Rhyolite
7Andesite
RM-3-64Monzonite
PED-9-62Tuff
70D133Basalt
64D581Rhyodacite
65D687Granodiorite
64D660Dacite
63D281Granodiorite
63R292Diorite
63D507Granite
66D710Rhyodacite
63D315Latite
63P333Rhyolite
PED-10-62Tuff
62P242Granodiorite
RM-7-63Monzonite
63P286Monzonite
70D1612Latite
67D245Latite
1245Latite
66D51Granodiorite
1051Granodiorite
66D185Latite
1185Latite
68D1472Latite
65D899Rhyolite
63D340Rhyolite
PED-13-62Rhyolite
F-94-68Dacite
62D250Rhyolite
No NameRhyolite
2Rhyolite
No NameMonzonite