X-ray tomography data of columnar joints in starch

Columnar jointing is best-known from formations in cooled lava, such as the Giant's Causeway, Devil's Postpile, or Fingal's Cave. However, these crack patterns also arise in...柱状节理（Columnar jointing）最广为人知的产出形态见于冷却熔岩形成的地层中，例如巨人之路、魔鬼柱堆与芬格尔洞。然而，这类裂隙构造同样可形成于……