Assertion: cave | /r/MadeOf | dissolution of rock
Facets:
value: adjacent to joints
type: OTHER
Source sentences:
text: Most caves are formed by erosion or dissolution of rock, although some, such as lava tubes,
text: These caves are formed by the dissolving of the rock along and adjacent to joints (fractures), faults, and layers in the rock.
text: The cave, which was formed by erosion and dissolution of rock, probably has existed for somewhere between tens and hundreds of thousands of years, Pollack says.