definisi
luxullianite jinis langka granit, dikenal kanggo ngarsane kelompok-kelompok saka radially disusun kristal Tourmaline acicular kang diubengi déning phenocrysts saka orthoclase lan quartz ing matrik saka kuarsa, Tourmaline, Feldspar alkali, mica coklat.
gritstone utawa grit punika hard, coarse-grained, siliceous sandstone
kategori liyane
rock grained coarse, rock opaque
rock grained coarse, rock opaque