File:Agate 1 (29790070266).jpg
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Original file (3,709 × 2,860 pixels, file size: 4.47 MB, MIME type: image/jpeg)
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This is a file from the Wikimedia Commons |
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Summary
| Description |
Agate (cut & polished; photographed wet; 7.6 cm across at its widest) "Agate" is a rockhound/collector term for cavities in rocks (usually sedimentary rocks such as limestone or igneous rocks such as basalt) that have been partially or completely filled with irregularly concentric layers of microcrystalline, fibrous quartz (chalcedony - SiO2). Agate is quartz. |
| Date | |
| Source | Agate 1 |
| Author | James St. John |
Licensing
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/29790070266 (archive). It was reviewed on 10 October 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:11, 10 October 2019 | | 3,709 × 2,860 (4.47 MB) | Ser Amantio di Nicolao | Transferred from Flickr via #flickr2commons |
File usage
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