definisi
asal
panemu
Etimologi
kelas
sub-kelas
group
kategori liyane
essexite kang uga dikenal minangka nepheline monzogabbro, iku werna abu-abu utawa ireng holocrystalline plutonic rock iigneous peteng
saka dhaerah ing Essex County, massachusetts, kita
rock grained nggoleki, rock opaque
diabase punika rock igneous nggoleki-grained kang dumadi saka biasane pyroxene lan Feldspar
christian Leopold von Buch
rock grained nggoleki, medium rock grained, rock opaque