definisi
trondhjemite punika leucocratic (cahya colored) intrusive igneous rock. iku macem-macem tonalite kang plagioclase iku biasane ing wangun oligoclase. trondhjemites sing sok-sok ditepungi minangka plagiogranites.
diabase punika rock igneous nggoleki-grained kang dumadi saka biasane pyroxene lan Feldspar
Sajarah
asal
tonale, italy
germany
panemu
Ora dingerteni
christian Leopold von Buch
Etimologi
Saka Trondheim, Norwegia
saka di greek + basa
kelas
batuan beku
batuan beku
sub-kelas
awet rock, hard rock
awet rock, hard rock
kulawarga
group
plutonic
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, medium rock grained, rock opaque