File:Katmai National Park Geologic Map.png
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Summary
| Description |
English: Katmai National Park Geologic Map, where nig is the Episode I valley-filling ignimbrite of 6-7 June 1912, bu is Late Jurassic Naknek Formation basement rock, nrd is the Novarupta rhyolite dome and ap its pumiceous alluvium, while ks, kbn and kn are Mount Katmai Late Pleistocene andesites and khi is the Horseshoe Island dacite. Mount Griggs' andesites are represented by gma, gyl and gyo, while gdo is the Knife Peak debris avalanche, and npe are phreatic explosion deposits. The Falling Mountain dacite dome is represented by tfc and glacial till deposits are represented by gh for Holocene and gp for Late Pleistocene. |
| Date | |
| Source | Geologic Map of the Katmai Cluster, Katmai National Park, Alaska, USGS Geologic Investigations Series I-2778 |
| Author | Wes Hildreth and Judy Fierstein |
Licensing
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:22, 3 August 2018 | | 1,829 × 756 (1.9 MB) | Pi3.124 | removed white space |
| 17:08, 3 August 2018 |  | 1,825 × 1,023 (1.79 MB) | Pi3.124 | User created page with UploadWizard |
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