Watu Pasir lan Trachyte Definition
definisi
sandstone wis ditetepake minangka rock kang dumadi saka pari-parian wedhi-ukuran saka macem-macem mineral biasane ukuran seragam lan asring Gamelan lan dibunderaké
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
panemu
Ora dingerteni
Alexandre brongniart Rene Hauy
Etimologi
saka komposisi, wedhi lan watu
saka trakhus greek atos 'utawa roughness trakhutēs
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, hard rock
awet rock, medium atose rock
kategori liyane
rock grained coarse, rock grained nggoleki, rock opaque
rock grained nggoleki, rock opaque