In Iceland, the Azores, Tenerife and Ascension there are recent trachytic lavas, and rocks of this kind occur also in New South Wales (Cambewarra Range), Queensland (Main Range), East Africa, Madagascar, Yemen and in many other districts.
Di Islandia, Azores, Tenerife dan Ascension ada lava trasitik baru-baru ini, dan batuan semacam ini terjadi juga di New South Wales (Cambewarra Range), Queensland (Main Range), Afrika Timur, Madagaskar, Yaman dan di banyak wilayah lainnya.