Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en basic igneous rock300011221basic igneous rocksbasic rockigneous rock, basic Igneous rocks as classified according to chemical or mineralogical parameters, having low silica and typically high iron - magnesium content; examples are gabbro and basalt. roca ígnea básica roca ígnia bàsica 2026-03-30 20:58:12