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USGS CMG InfoBank Geology School: radiometric age dating

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Title Comment Keywords
Concentric Growth of North America 12:43 - 13:27 (00:44) / 0.6 MB mountain, orogeny, continent, "radiometric age dating", "North American Continent", "Appalachian Mountains", "Sierra Nevada", "Cascade Range", accretion, "James Sadd"
Dating Unconformity 21:02 - 21:25 (00:23) / 1.2 MB "Dee Trent", unconformity, fossil, "radiometric age dating"
Introduction to Geologic Time 00:40 - 01:42 (01:02) / 0.9 MB introduction, "Archbishop Usher", "geologic age", "growth ring", "radiometric age dating", Bible, geologist
Isotopes 18:55 - 19:37 (00:42) / 0.5 MB "radioactive decay", "radiometric age dating", "radiocarbon dating", isotope, element, "absolute age dating"
Conclusion 25:39 - 27:00 (01:21) / 1.5 MB "James Sadd", radioisotope, "relative age dating", "absolute age dating", mineral, superposition, horizontality, "cross-cutting relationship", "radiometric age dating", geologist, "rock formation", "geologic structure"
Geology School Keywords
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Page Last Modified: Thu Oct 31 04:24:46 PDT 2013  (chd)