definisi
gossan wis intensely oxidized, weathered utawa decomposed rock, biasane ing sisih ndhuwur lan kapapar saka simpenan biji utawa urat Mineral.
troctolite jinis rock intrusive mafic. iku kasusun ateges Jumlah utama nanging maneko rupo olivine lan calcic plagioclase bebarengan karo pyroxene suntingan. iku anorthosite-sugih olivine, utawa sing relatif pyroxene-kurang saka gabbro
asal
indonesia
dingerteni
panemu
gossen Pampanga
christian Leopold von Buch
Etimologi
saka gossen Pampanga saka gos, getih saka guit Pampanga lawas
saka troklotit german, saka trōktēs greek, iwak segara (dijupuk dadi sejenis iwak)
kelas
rocks metamorphic
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, hard rock
group
ora ditrapake
plutonic
kategori liyane
rock grained nggoleki, medium rock grained, rock opaque
rock grained coarse, rock opaque