| Title | Bangor Slate (Martinsburg Shale) from near Bangor, Pennsylvania |
| Description | This sample of the Bangor slate exhibits only poorly developed slatey cleavage. The specimen is 9 cm across. |
| Chronostratigraphy | Ordovician |
| Lithostratigraphy | Bangor slate (Martinsburg Shale) |
| Location | USA ▹ Pennsylvania ▹ Northhampton. Near Bangor. |
| Photographer | Mike Davis. 2001-04-10. |
| Collection | Ward’s Collection of Classic North American Rocks #77. |
| Key words | Gray Slate, Slate, Pennsylvania |
| Tech details | 415 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 329 |
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