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Cardenas Basalt
For Cardenas Basalt (Middle Proterozoic) and Associated Diabase of Eastern Grand Canyon, Arizona
USGS General Information Product
Isochron Discordances and the Role of Inheritance and Mixing of Radioisotopes in the Mantle and Crust
In This Issue
A Challenge to Evolutionary Naturalism by Brian Mariani and Sam Byers
Cenozoic Stratigraphy and Paleogeography of the Grand Canyon, AZ Amanda D'el
Geological Society of America Special Papers
Pamphlet to Accompany Scientific Investigations Map 3227
USGS Geologic Investigations Series I-2688, Pamphlet
Relative Dating Lab
Classic Rock Tours 3. Grand Canyon Geology, One Hundred And
Neoproterozoic Chuar Group (,800±742 Ma), Grand Canyon
Grand Canyon Geology Training Manual Section 4
Excessively Old "Ages" for Grand Canyon Lava Flows
Chapter 3. Stratigraphy of Grand Canyon National Park
Radioisotopes in the Diabase Sill (Upper Precambrian) at Bass Rapids, Grand Canyon, Arizona: an Application and Test of the Isochron Dating Method
Geology of the Grand Canyon: Guide and Index to a Published Graphic and Tabular Data (Excluding F?Aleontology)
Chapter 1 – the Grandest of Canyons
Top View
Distribution of Proterozoic Hydrocarbon Source Rock In
Discordant Potassium-Argon Model and Isochron “Ages” for Cardenas Basalt (Middle Proterozoic) and Associated Diabase of Eastern Grand Canyon, Arizona
Layers of the Grand Canyon
Prez Blurb …Is Published More Or Less Quarterly by and for Grand Canyon River Guides
Grand Canyon Models for Colorado GEOSPHERE, V
The Grand Canyon Adventure – Part Two Paul Garner
Radioisotopes and the Age of the Earth
Grand Canyon National Park GRI Poster