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Table of Contents - Special Paper 346Ancient Lake Creede |
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| 1. | Overview: Ancient Lake Creede Philip M. Bethke and Richard L. Hay |
1 |
| 2. | Central San Juan caldera cluster: regional volcanic framework Peter W. Lipman |
9 |
| 3. | Duration of sedimentation of the Creede Formation from 49Ar/39Ar ages Marvin A. Lanphere |
71 |
| 4. | Recognition of primary and diagenetic magnetizations to determine the magnetic
polarity record and timing of deposition of the moat-fill rocks of the Oligocene
Creede caldera, Colorado Richard L. Reynolds, Joseph G. Rosenbaum, Donald S. Sweetkind, Marvin A. Lanphere, Andrew P. Roberts, and Kenneth L. Verosub |
77 |
| 5. | Neogene geomorphic and climatic evolution of the central San Juan Mountains,
Colorado: K/Ar age and stable isotope data on supergene alunite and jarosite from
the Creede mining district Robert O. Rye, Philip M. Bethke, Marvin A. Lanphere, and Thomas A. Steven |
95 |
| 6. | Hydrologic budget of the late Oligocene Lake Creede and the evolution of the
upper Rio Grande drainage system Paul B. Barton, Thomas A. Steven, and Daniel O. Hayba |
105 |
| 7. | Intracaldera volcanism and sedimentation-Creede caldera, Colorado Grant Heiken, Donathan Krier, Tamsin McCormick, and M.G. Snow |
127 |
| 8. | Stratigraphy, correlation, depositional setting, and geophysical characteristics
of the Oligocene Snowshoe Mountain Tuff and Creede Formation in two cored boreholes Daniel Larsen and Philip H. Nelson |
159 |
| 9. | Sedimentary petrology and authigenic mineral distributions in the Oligocene
Creede Formation, Colorado, United States Daniel Larsen and Laura J. Crossey |
179 |
| 10. | Alteration history of volcaniclastic sediments in the upper Oligocene Creede
Formation, southwestern Colorado David B. Finkelstein, Stephen P. Altaner, and Richard L. Hay |
209 |
| 11. | Stable isotope evolution and paleolimnology of ancient Lake Creede Robert O. Rye, Philip M. Bethke, and David B. Finkelstein |
233 |
| 12. | Isotopic studies of authigenic sulfides, silicates, and carbonates, and calcite
and pyrite veinlets in the Creede Formation, San Juan Mountains, southwest Colorado Philip M. Bethke, Robert O. Rye, and David B. Finkelstein |
267 |
| 13. | Sulfur, carbon, and oxygen isotope geochemistry of pyrite and calcite from
veins and sediments sampled by borehole CCM-2, Creede caldera, Colorado Robert P. Ilchik and Douglas Rumble III |
287 |
| 14. | Evolution of the Creede caldera and its relation to mineralization in the
Creede mining district, Colorado Paul B. Barton, Robert O. Rye, and Philip M. Bethke |
301 |
| Index | 327 |