Linked from
The 111 pages that link to Limestone, each with the reason it gives.
MarbleNarrower topic: Heat and pressure recrystallize limestone into marble.
ChalkNarrower topic: Chalk is a fine-grained, soft variety within the broader limestone family.
TravertineNarrower topic: Travertine is a freshwater variety of limestone.
Lechuguilla CaveNarrower topic: Lechuguilla’s passages developed within this soluble host rock.
Adam's BridgeNarrower topic: Limestone describes the shoals' reported composition.
Chinhoyi CavesNarrower topic: The cave system developed in limestone bedrock.