Linked from
The 10 pages that link to Columnar jointing, each with the reason it gives.
BasaltRelated: Thick basalt flows can split into columns as they cool and shrink.
Volcanic rockRelated: It reveals cooling fractures in solidified volcanic flows.
Giant's CausewayNarrower topic: It explains how cooling basalt divided into the Causeway’s columns.
Sill (geology)Related: Cooling and contraction can split thick sills into characteristic columns.
Extrusive rockRelated: Cooling lava flows can fracture into distinctive columns.
Putorana PlateauRelated: Cooling fractures help expose the plateau’s steep basalt faces.
PenghuRelated: This cooling process produced Penghu’s well-known geometric basalt formations.