Size of this preview: 800 × 526 pixels. Other resolutions: 320 × 210 pixels | 640 × 421 pixels | 1,024 × 673 pixels | 1,400 × 920 pixels.
Original file (1,400 × 920 pixels, file size: 1.75 MB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Yellowstone National Park, Wyoming. Porkchop Geyser in Norris Geyser Basin hours after its eruption of September 3, 1972. Normally clear of opalescent blue with slightly surging minor discharge, it is shown here as nearly empty but refilling. Note details and colors of opaline sinters above (white and gray) and below (tan) normal water level. The rock near the center is about 4 centimeters in diameter. September 3, 1972. Figure 11, U.S. Geological Survey Professional paper 1456. |
| Date | |
| Source | Downloaded from USGS: http://libraryphoto.cr.usgs.gov/htmllib/batch28/batch28j/batch28z/batch28/wde00009.jpg |
| Author | D. E. White |
Licensing
|
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.
|
 |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:12, 24 January 2010 | | 1,400 × 920 (1.75 MB) | Mike Cline | {{Information |Description={{en|1=Yellowstone National Park, Wyoming. Porkchop Geyser in Norris Geyser Basin hours after its eruption of September 3, 1972. Normally clear of opalescent blue with slightly surging minor discharge, it is shown here as nearly |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on www.wikidata.org
