20th century | silver, turquoise, jet, mother of pearl, coral
1800s | Ivory, Glass Beads
100 BCE - 700 CE | clay
19th century | stone
19th century | ivory
circa 1890 | silver
20th century | silver
circa 1920–1930 | silver, turquoise
circa 1940 | silver, turquoise
early 20th century–mid-20th century | silver, turquoise
Unknown | silver, turquoise
Unknown | jade
Unknown | obsidian
300 BCE - 300 CE | clay, slip, paint
300 - 900 CE | jade