Translucent green nephrite with discolored buff spots
17th-18th centuryChineseSilver
19th centuryAmericanCopper alloy
1st-4th century CERomanCarved gray stone
19th centuryKoreanBronze
1st-2nd millennium CERomanCopper-tin-antimony alloy
9th-8th century BCEGreekLead
4th-2nd century BCEGreekSilver
19th centuryAmericanSilver
19th centuryAmericanCopper alloy
1st-5th century CERomanBronze
1st-2nd millennium CERomanCopper alloy
1st-4th century CERoman