Magnetitite - bearing plugs are found erratically from the base of the Critical Zone.含磁铁岩的岩栓不规则地分布于关键带的基底以上.An area about half - a - mile in diameter is surface strewn with blocks of magnetitite.在直径约1/2英里的地区的地表上有磁铁岩转石分布....
弹性票价单程上浮最高可达80美元。Unrestricted fares will be increased as much as $80 one-way.去哈瓦那的往返票价是550爱尔兰镑（673美元）。The round-trip fare to Havana is 550 Irish punts ($673).每天开放；门票1.10英镑，儿童和退休人士可享受票价优惠。Open daily; admission £1.10 with ...