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| A small calcite flow in the shaft siding. There were a few of these and some had flies in then, so there must be an air link here somewhere which is not too far from the surface. |
| Total images: 20 | Last update: 08/07/11 07:47 | Help |
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| A small calcite flow in the shaft siding. There were a few of these and some had flies in then, so there must be an air link here somewhere which is not too far from the surface. |
| Total images: 20 | Last update: 08/07/11 07:47 | Help |