File:Petoskey stone unpolished with cm scale.jpg
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| Description |
English: Unpolished, fossilized Hexagonaria percarinata, commonly known as Petoskey stone. Sample found in the Sturgeon River, Cheboygan County. Shown with cm scale. |
| Date | |
| Source | Own work |
| Author | David J. Fred (Dfred) |
NOTE: Extraneous indication of total length of tape measure removed from the scale using the GIMP clone tool.
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I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:55, 18 July 2010 | | 1,280 × 1,024 (914 KB) | Dfred (talk | contribs) | {{Information |Description={{en|1=Unpolished, fossilized ''Hexagonaria percarinata'', commonly known as en:Petoskey stone. Sample found in the Sturgeon River, en:Cheboygan County, Michigan. Shown with cm scale. }} |Sourc |
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