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Summary
| Description |
English: USGS geologic map St John USVI, where Qab is Quaternary alluvium and minor beach deposits, Kt is the Cretaceous Tutu Formation, Ko is the Cretaceous Outer Brass Formation, Kl is the Cretaceous Lousenhoj Formation, Kw is the Water Island Formation, and Kd are Cretaceous dioritic rocks, while U and D show the upthrown and downthrown portion of faults. |
| Date | |
| Source |
Geology and Hydrogeology of the Caribbean Islands Aquifer System of the Commonwealth of Puerto Rico and the U.S. Virgin Islands, USGS Professional Paper 1419, https://pubs.usgs.gov/pp/pp1419/pdf/BOOK.PDF |
| Author | ROBERT A. RENKEN, W.C. WARD, I.P. GILL, FERNANDO GÓMEZ-GÓMEZ, JESÚS RODRÍGUEZ-MARTÍNEZ |
Licensing
|
This image is in the
public domain in the United States because it only contains materials that originally came from the
United States Geological Survey, an agency of the
United States Department of the Interior. For more information, see
the official USGS copyright policy.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:30, 5 March 2019 |
| 872 × 1,099 (217 KB) | Pi3.124 | User created page with UploadWizard |
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