REMOVE

1. Jade
2. Costume and Jewelry
3. Unknown
4. -400
5. -600

WHAT

1. Costume and Jewelry (2)
2. Greyish green jade, brown … (1)
3. Light brown jade, light a … (1)

WHERE

1. Asia,East Asia,China (2)
2. Asian; Far East Asian; Ch … (2)

WHO

1. The Art Institute of Chic … (2)

WHEN

1. Chinese Asia,East Asia,Ch … (2)
2. Eastern Zhou dynasty, 6th … (1)
3. Eastern Zhou dynasty, c. … (1)