ˌadəˈmeˌlīt noun
( -s )
Etymology: German adamellit, from Monte Adamello, mountain in Itlay, its locality + German -it -ite
: any of several minerals: as
a. : an orthoclase-bearing quartz-hornblende-mica-diorite
b. : silica-rich quartz-monzonite
c. : any quartz-monzonite