300 BCE - 300 CE | clay
Unknown | stone
Unknown | clay
Unknown | jade
Unknown | obsidian
Unknown | shell
300 BCE - 300 CE | obsidian
100 BCE - 700 CE | jadeite
300 BCE - 300 CE | clay, burnished red slip
800 - 1520 CE | copper
300 - 900 CE | clay
1300 - 1521 CE | clay
100 BCE - 700 CE | clay
500 - 1000 CE | clay