Title | Calico Canyon, in the Black Hills, South Dakota |
Description | Unkpapa Sandstone (Upper Jurassic) and overlying Morrison Formation (Upper Jurassic) separated by sharp, undulatory disconformity. |
Chronostratigraphy | Jurassic |
Location | USA ▹ South Dakota ▹ Custer. Near Buffalo Gap. Boland Ridge Quadrangle. |
Photographer | Joseph Hartman. 1975. |
Collection | Joseph Hartman P00846 (Hartman Locality L96). |
Key words | Calico Canyon, Black Hills, disconformity |
Tech details | 294 KB. Outcrop. Kodachrome, TIFF format. |
GeoDIL number | 1795 |
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