There is now a small pulley set into the cliff, yes.
The dwarf pores over the other stones you retrieved, squinting and nodding.
"This one," he says, holding up the reddish geode with silvery streaks, "is a very fine piece of silver ore. Silver and mithril tend to be found together, which is why we call it by the Elven word for dawnsilver."
He holds up the yellowish geode. "This contains brimstone and antimony, and will be useful to an alchemist."
Finally, he holds up the dull brown geode. "And this is just a rock."