lapis lazuli
contact metamorphic rock containing lazurite (but in most cases is haüyne), pyrite and calcite, mainly
en-GB/læpɪs ˈleɪzjʊˌlaɪ/
en-US/ˈleɪpɪs ˈlæzʊli/
contact metamorphic rock containing lazurite (but in most cases is haüyne), pyrite and calcite, mainly