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

Emissions generated by the activity within the product supply chain as described in ecoinvent v3.10. The product 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 cut-off classification is allocatable product. The activity type is ordinary transforming activity. The reference product amount is 1.