üvegopál angolul

water-opal▼noun
[UK: ˈwɔː.tə(r) ˈəʊp.l̩] [US: ˈwɒ.tər ˈoʊp.l̩]

hyalite▼noun
[UK: ˈhaɪə.laɪt] [US: ˈhaɪə.ˌlaɪt]