Assertion: mineral | /r/HasProperty | key
Facets:
value: in the formation of limestone caves
type: TEMPORAL
Source sentences:
text: The reaction of acid with carbonates, most commonly found as the polymorph calcite and aragonite (CaCO 3 ), relates to the dissolution and precipitation of the mineral, which is a key in the formation of limestone caves, features within them such as stalactite and stalagmites, and karst landforms.