allochetite

noun

al·​lo·​chet·​ite

ˌaləˈketˌīt

plural -s

: a porphyritic dike rock containing phenocrysts of labradorite, orthoclase, titanaugite, and nepheline in a dense groundmass of feldspar, augite, and hornblende

Word History

Etymology

German allochetit, from Allochet valley, Tyrol, Austria + German -it -ite

First Known Use

1913, in the meaning defined above

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