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USGS CMG InfoBank Geology School: superposition

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Title Comment Keywords
Geologic Time 30 minutes / n.a. "absolute age dating", "James Hutton", isotope, "geologic time", element, fossil, Bible, "age", superposition, "sedimentary rock", "rock formation", "relative age dating", radioactivity, "radioisotope", "Principle of Superposition", "mass spectrometer", correlation
Superposition 09:06 - 09:48 (00:42) / 0.8 MB "James Sadd", "geologic age", "Principle of Superposition", superposition
Chronology On the Basis of Superposition 15:43 - 16:36 (00:53) / 0.7 MB "geologic time", "Principle of Superposition", "Dee Trent", correlation, Europe, fossil, superposition, chronology
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 04:24:51 PDT 2013  (chd)