definisi
jasperoid punika, jinis aneh langka rupane metasomatic saka rocks
trachyte punika rock vulkanik nggoleki-grained werna abu-abu kang utamané dumadi saka Feldspar alkali
Sajarah
asal
usa
-
panemu
Ora dingerteni
Alexandre brongniart Rene Hauy
Etimologi
saka silika, isi Mineral utama jasperoid
saka trakhus greek atos 'utawa roughness trakhutēs
kelas
rocks sedimentary
batuan beku
sub-kelas
awet rock, medium atose rock
awet rock, medium atose rock
kulawarga
group
-
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, rock opaque