Holmium oxide (rare earth oxides production - from rare earth carbonate concentrate)

The activity generating the emissions is rare earth oxides production, from rare earth carbonate concentrate. The reference product is holmium oxide. Holmium is a lanthanide, a rare earth element, that is predominatly obtained from the ion adsorption clays of southern China - representing approximately 98% of world production. Holmium oxide (Ho2O3) is most commonly used as a red or yellow colourant for cubic zirconia and glass or in laser materials. The reference product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary ordinary transforming activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/22710/documentation.