| Title | Crystalline rocks of Granite Gorge, Grand Canyon National Park, Arizona |
| Description | View up Colorado River of Precambrian-age Vishnu Group schists and Zoraster Granties just downriver Phantom Ranch, Granite Gorge, Grand Canyon National Park. View includes granitic dikes. |
| Chronostratigraphy | Proterozoic |
| Lithostratigraphy | Vishnu Group, Zoraster Gneiss |
| Geologic province | Colorado Plateau |
| Location | USA ▹ Arizona ▹ Coconino. Near Grand Canyon. Grand Canyon National Park. |
| Photographer | Joseph Hartman. 1985. |
| Collection | Joseph Hartman P05097. |
| Key words | Grand Canyon National Park |
| Tech details | 825 KB. Outcrop. Kodachrome, TIFF format. |
| GeoDIL number | 1371 |
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