| LC control no. | sh 85018816 |
|---|---|
| Topical heading | Calderas |
| See also | Volcanism |
| Found in | GeoRef thes. (Calderas BT Volcanic features) McGraw-Hill dict. of earth sciences, 2003 (caldera: a large collapse depression at a volcano summit that is typically circular to slightly elongate in shape, with dimensions many times greater than any included vent) |
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