extrusive rock

listen to the pronunciation of extrusive rock
Englisch - Türkisch
ekstrüzif kaya, püskürük kayaç
püskürük kaya
(Jeoloji) ekstrüzif kaya
extrusive igneous rock
(Jeoloji) Magmatik yüzey kayası
extrusive rocks
(Jeoloji) volkanik kayaç
extrusive rocks
püskürük kayalar
Englisch - Englisch
Any igneous rock derived from magma that is poured out or ejected at the Earth's surface. Extrusive rocks are usually distinguished from intrusive rocks on the basis of their texture and mineral composition. Lava flows and pyroclastic debris (fragmented volcanic material) are extrusive; they are commonly glassy (e.g., obsidian) or finely crystalline (e.g., basalts and felsites)