Spring 2009 |
Grand Canyon | Tanner Trail |
| Home / Day 1 / Day 2 / Day 3 / Panoramas / Video / Geologic Map / NPS trail info | ||
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* The following pages contain imagery from a April 2009
GLG121 class field trip to the Grand Canyon area. |
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| * If anyone woould like a high-resolution original or has field trip imagery that they'd like to post here, email Bob Leighty. | ||||
* Images have been significantly reduced
in size from the originals. Images are typically reduced to 1024 pixels in long dimension from the high resolution originals.
Click on the images to enlarge. |
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* Images
and videos are by author noted in the caption. All imagery is copyrighted
and cannot be used for any commercial purposes without permission. |
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* Some text (usually in bold) will be hyperlinked for
further clarification of various terms and concepts. |
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* Numerical dates for geologic time are mostly taken
from the International Commission
on Stratigraphy. |
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* A number of resources were used in the following pages,
including: |
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| Geologic Map of the Eastern Part of the Grand Canyon National Park, Arizona (Billingsley and others, 1996) | ||||
| Trails Illustrated Grand Canyon National Park topographic map, 1:73,530 (National Geographic Maps, 2000) | ||||
| Desert View Quadrangle, U.S. Geological Survey 7.5-minute topographic map. | ||||