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:''This article is about a geology phenomenon. For the rock band, see'' '''Cave In'''.
A 'cave-in' is a collapse of a geologic formation, mine or structure which typically occurs during mining or tunneling. Geologic structures prone to cave-ins include alvar, tsingy and other limestone formations, but can also include lava tubes and a variety of other subsurface rock formations.
★ Alvar structures such as occur on the Stora Alvaret, Oland, Sweden
★ Tsingy limestone such as occur in the Madagascar dry deciduous forests
★ Congo Suspends Search for Survivors of Cave-In
A 'cave-in' is a collapse of a geologic formation, mine or structure which typically occurs during mining or tunneling. Geologic structures prone to cave-ins include alvar, tsingy and other limestone formations, but can also include lava tubes and a variety of other subsurface rock formations.
| Contents |
| Geological formations |
| External links |
Geological formations
★ Alvar structures such as occur on the Stora Alvaret, Oland, Sweden
★ Tsingy limestone such as occur in the Madagascar dry deciduous forests
External links
★ Congo Suspends Search for Survivors of Cave-In
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