quartz dolerite

an intrusive rock similar to dolerite (also called diabase), but with an excess of quartz

en-GB/ˈkwɔːts ˈdəʊlɹaɪt/
en-US/ˈkwɔɹts ˈdɑləˌɹaɪt/

دسته بندی ها:

dolerite