tonalite
noun
to·nal·ite
ˈtōnᵊlˌīt
plural -s
1
: a granular igneous rock consisting of quartz, andesine, and small amounts of orthoclase
2
: quartz-diorite
Word History
Etymology
German tonalit, from Tonale (Pass) in the Lombard Alps + German -it -ite