Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en chalconatronite300380499 A natural fine-grained, greenish-blue corrosion product associated with cuprite and atacamite observed on ancient Egyptian bronzes. The formation of chalconatronite seems to have been due to the presence of hydrated sodium carbonates in the arid soils of certain parts of Egypt. chalconatronite (traducció pendent) chalconatronite (traducció pendent) 2026-03-30 20:32:56