柱状的

Prismatic crystals of Natrolite on Analcime, forming an interesting cluster, Together with Hematite included Thomsonite.

柱状的钠沸石在方沸石上,有著像是放射状的晶簇.与内含赤铁矿而成红色的杆沸石.

Towering in close symmetry, these basalt columns near Fingal’s Cave form the base of the Scottish island of Staffa.

极端的地球图片。高耸的密切的称性，这些玄武岩园柱状物附近Fingal的洞穴形式的基础上苏格兰岛的Staffa 。