Image:Uvalde columns.jpg
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Uvalde_columns.jpg (307 × 230 pixels, file size: 30 KB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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[edit] Summary
| Description |
English: Columnar jointing in melilite-olivine nephelinite from the Southern Balcones Volcanic Intrusive Rocks, Uvalde County, Texas.
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|---|---|
| Source |
USGS image: http://esp.cr.usgs.gov/info/edwards/geochron.html Originally from en.wikipedia; description page is/was here. |
| Date |
2006-12-22 (original upload date) |
| Author |
Original uploader was Vsmith at en.wikipedia |
| Permission (Reusing this image) |
PD-LAYOUT; PD-USGOV. |
[edit] License information
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This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy |
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[edit] Original upload log
(All user names refer to en.wikipedia)
- 2006-12-22 03:07 Vsmith 307×230×8 (30576 bytes) Columnar jointing in melilite-olivine nephelinite from the Southern Balcones Volcanic Intrusive Rocks, Uvalde County, Texas. USGS image: http://esp.cr.usgs.gov/info/edwards/geochron.html
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 10:57, 25 June 2007 | 307×230 (30 KB) | Urdangaray | ({{Information |Description=Columnar jointing in melilite-olivine nephelinite from the Southern Balcones Volcanic Intrusive Rocks, Uvalde County, Texas. USGS image: http://esp.cr.usgs.gov/info/edwards/geochron.html |Source=Originally from [http://en.wikip) |
File links
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