| NOMBRE | substance | roca volcánica | extrusive igneous rock solidified near or on the surface of the Earth |
|---|
| Sentido | extrusive igneous rock solidified near or on the surface of the Earth. | |
|---|---|---|
| Específico | aglomerado | volcanic rock consisting of large fragments fused together |
| amigdaloide | volcanic rock in which rounded cavities formed by expanding gas have subsequently become filled with mineral deposits | |
| basalto | The commonest type of solidified lava | |
| dacita | A grey volcanic rock containing plagioclase and quartz and other crystalline minerals | |
| deyección, lava | rock that in its molten form (as magma) issues from volcanos | |
| roca volcánica vítrea | A kind of natural glass produced when molten lava cools very rapidly | |
| toba, toba volcánica | Hard volcanic rock composed of compacted volcanic ash | |
| General | roca ígnea | rock formed by the solidification of molten magma |
| Inglés | volcanic rock | |
| Catalán | roca volcànica | |
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