Selenium-based black bronze treatment, as compared to other patination technologies of ancient and historic black bronzes
Jennifer L. Mass,
Aaron Shugar,
Adam C. Finnefrock
et al.
Abstract:Metalworkers have used black patinas on high-status diminutive bronzes in the Mediterranean and Far East beginning in Antiquity. The textual evidence for these bronzes can be ambiguous, but their compositions have been intensively studied and characterized in recent decades. In addition to the ancient technologies, elemental and molecular analysis of black bronzes across millennia and cultures reveals the frequent presence of selenium-based patinas, which we have identified as copper selenite dihydrate. Seleni… Show more
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