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Summary
| Description | Obsidian cliff cleavage |
| Date | |
| Source | http://pubs.usgs.gov/fs/2005/3024/ |
| Author | USGS |
Licensing
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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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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:56, 14 March 2011 | | 800 × 500 (101 KB) | דקי |
File usage
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Global file usage
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- Usage on ceb.wikipedia.org
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- Usage on www.wikidata.org
