钢渣块 A chunk of steel slag. Not very useful in its current form but it's possible to smelt steel from it. 砂岩 一种由砂粒相互挤压胶结所形成的沉积岩。 砂岩块 A chunk of rock. It's possible to cut usable stone blocks from it. 砂岩砖 坚固的砂岩砖块。砂岩是一种相对柔软易碎的岩石。 砂岩 花岗岩 一种非常硬的火成岩。 花岗岩块 A chunk of rock. It's possible to cut usable stone blocks from it. 花岗岩砖 坚固的花岗岩砖块。花岗岩是一种非常硬的岩石。 花岗岩 石灰岩 一种主要由古代海洋贝类外壳相互挤压胶结所形成的沉积岩。 石灰岩块 A chunk of rock. It's possible to cut usable stone blocks from it. 石灰岩砖 坚固的石灰岩砖块。 石灰岩 板岩 一种暗色的变性岩。岩石上的精细分层是板岩劈理的特征。 板岩块 A chunk of rock. It's possible to cut usable stone blocks from it. 板岩砖 坚固的板岩砖块。板岩是一种外表平淡的易碎岩石。 板岩 大理石 一种偏软的变性岩。 大理石块 A chunk of rock. It's possible to cut usable stone blocks from it. 大理石砖 坚固的大理石砖块。大理石是一种较软、美丽的岩石，因易于雕塑而出名。 大理石