Graphite with spiral and stellar overgrowths. Gouverneur Talc Company #4 quarry, Harrisville, NY. (Author: John Jaszczak)
| Dimensiones: | 750 x 686 | 
| Tamaño fichero: | 121.66 kbytes | 
| Captura: | |
| Modelo cámara: | |
| Velocidad obturador: | |
| Focal length: | |
| Apertura: | |
| Flash: | |
| ISO: |