definisi
tephrite iku sawijining aphanitic kanggo porphyritic tekstur, vulkanik rock igneous
iku Magnesium sugih rock metamorphic amarga dumadi saka talc Mineral
Sajarah
asal
germany
usa
panemu
van tooren
Ora dingerteni
Etimologi
saka tephra greek, awu saka basa indo-european, kanggo ngobong
saka abad ka-17, amarga saka aran greasy lan nggunakake kaya sinetron sing
kelas
batuan beku
rocks metamorphic
sub-kelas
awet rock, hard rock
awet rock, rock alus
kulawarga
group
vulkanik
-
kategori liyane
rock grained coarse, rock grained nggoleki, medium rock grained, rock opaque
rock grained nggoleki, rock opaque