- acicular diabase
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выветрелый диабаз
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Gabbro — (pronEng|ˈɡæbrəʊ) is a dark, coarse grained, intrusive igneous rock chemically equivalent to basalt. It is a plutonic rock, formed when molten magma is trapped beneath the Earth s surface and cools into a crystalline mass. The vast majority of… … Wikipedia