Cavern Underground Mineral Geology Caving
nature geology underground stalactite grotto mineral cavern caving stalagmite subterranean
| Date | 2012:12:02 23:12:10 |
| exif:ExifOffset | 104 |
| Exposure | 160/100 |
| Flash | 16, 0 |
| F number | 28/10 |
| FocalLength | 79/10 |
| ISO | 125, 0 |
| Manufacturer | OLYMPUS IMAGING CORP. |
| Model | C55Z,C5500Z |