300 BCE - 300 CE | clay, burnished red slip
19th century - 20th century | stone
circa 1890 | leather, glass
300 BCE - 300 CE | clay, slip, paint
300 BCE - 300 CE | clay
early 20th century | ivory
1920–1930 | hide, glass, pigment
Unknown | stone
Unknown | jade
Unknown | quartz
300 - 900 CE | jadeite
1200 -- 1300 CE | Ivory
800 - 1520 CE | copper
300 - 900 CE | clay
100 BCE - 700 CE | onyx, stone