| P number: | P985315 |
|---|---|
| Caption: | Solution pipe in aeolianite, Rottnest. Shell sand. CaCO3 dissolves, sand gets cemented to rock. More solution gives swallow holes. Water seeps down sides of hole and gives a harder calcarious lining which is left when the rest erodes away. Australia. |
| Copyright statement: | NERC |
| Orientation: | Landscape |
| Size: | 256.77 KB; 999 x 640 pixels; 85 x 54 mm (print at 300 DPI); 264 x 169 mm (screen at 96 DPI); |
| Average Rating: | Not yet rated |
| Categories: | Special collections/ Dr. Mary Gillham Archive |
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