Then we transitioned from that crater floor into the sedimentary deposits and now we're here in sandstones, conglomerates, mud stones, the kinds of rocks that are deposited by flowing water.

然后我们从火山口底部过渡到沉积沉积物，现在我们在这里看到了砂岩，砾岩，泥石，这些是由流水沉积的岩石。