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The rock on the left is a piece of shale containing brachiopod fossils, from Smokes Creek in South Buffalo, NY.
Adding heat and pressure to shale will make slate in a million years or so.
Full EXIF Info | |
Date/Time | 24-Sep-2014 17:58:38 |
Make | Sony |
Model | ILCE-6000 |
Flash Used | No |
Focal Length | 32 mm |
Exposure Time | 1/59 sec |
Aperture | f/2 |
ISO Equivalent | 400 |
Exposure Bias | 1.30 |
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DO NOT link, use, reproduce or alter this image or any part of this image Copyright held by Timothy B. Guenther.
comment | |
Cindi Smith | 01-Oct-2014 03:24 | |
borisalex | 27-Sep-2014 13:36 | |
Mieke WA Minkjan | 27-Sep-2014 07:09 | |
Janice Dunn | 26-Sep-2014 21:21 | |
John Lamb | 26-Sep-2014 03:25 | |
LynnH | 26-Sep-2014 03:18 | |
Bill Ewart Jr | 25-Sep-2014 23:21 | |
Jola Dziubinska | 25-Sep-2014 22:25 | |
Stephanie | 25-Sep-2014 16:07 | |