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