Ma Lin's main interest was in those stone tools.
They all underwent some simple processing, most of them being weapons.
He saw a polished, sharp quartz stone, which was semi-transparent and looked quite attractive. Its owner was extremely proud of it.
It was suitable as a spearhead.
But Ma Lin wasn't interested since he hadn't seen any metal.
He felt disappointed in his heart.
He expressed that if these people had beautiful stones or colorful stones, they could bring them to him, and if he fancy them, he would be willing to pay a big price.
"For some stones, I'm willing to exchange all these pieces of cloth," Ma Lin said.
So someone brought him some stones, which didn't look like metal ores, and Ma Lin exchanged two arrowheads for them.