definisi
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
watu gamping punika rock sedimentary dumadi saka biasane kalsit lan aragonite, kang formulir Crystal beda saka kalsium karbonat
panemu
Alexandre brongniart Rene Hauy
belsazar hacquet
Etimologi
saka trakhus greek atos 'utawa roughness trakhutēs
saka jeruk lan watu ing pungkasan abad kaping-14
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kategori liyane
rock grained nggoleki, rock opaque
rock grained nggoleki, rock opaque