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1. mineraal Cu2O; 2. mineraali Cu2O sisaldav vasemaak, an oxide mineral composed of copper(I) oxide Cu2O and is a minor ore of copper
cuprous oxide . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/cuprous%20oxide/1/eng (01.07.2026)