definisi
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
jaspillite iku wesi sugih kimia kawangun rock kang umum ing banded wesi rocks tatanan
asal
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western australia, Minnesota
panemu
Alexandre brongniart Rene Hauy
Ora dingerteni
Etimologi
saka trakhus greek atos 'utawa roughness trakhutēs
saka jaspilite (mineral), a rock siliceous kompak kang meh podho jasper
kelas
batuan beku
rocks sedimentary
sub-kelas
awet rock, medium atose rock
awet rock, rock alus
kategori liyane
rock grained nggoleki, rock opaque
rock grained coarse, rock opaque