Chinese 火山噴發碎屑 Cited by user JimGrassroot on 02 Dec 2023 火山噴發碎屑(Tephra)是火山學家對火山爆發噴出而沒有形成火山碎屑岩或凝灰岩的火山碎屑物質的泛稱,不論這些碎屑的成分、體積和侵位方式為何.
Afrikaans Tefra Cited by user Burgert Behr on 04 Nov 2021 thumb|320px|'n Wetenskaplike ondersoek pluimsteenblokke aan die einde van 'n [[piroklastiese stroom van Mount Saint Helens af.]] Tefra is stukke materiaal wat geskep…
English Tephra Cited by user Mikabella95 on 26 Feb 2020 Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism.