Engelsk navneord: basalt | |||
1. | basalt (om masse el. substans) the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene | ||
Mindre specifikke termer | volcanic rock | ||
Vedrærer disse specifikke termer | oligoclase, plagioclase, pyroxene | ||