definisi
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
Sajarah
asal
germany
panemu
van tooren
Etimologi
saka tephra greek, awu saka basa indo-european, kanggo ngobong
kelas
batuan beku
sub-kelas
awet rock, hard rock
kulawarga
group
vulkanik
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque