definisi
chert punika hard, peteng, opaque rock sedimentary kang dumadi saka silika karo susunan nggoleki-grained amorf
kapur iku alus, putih, watu gamping powdery dumadi utamané saka meriam fosil saka foraminifers
Sajarah
asal
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panemu
Ora dingerteni
Ora dingerteni
Etimologi
saka quartz Flint-kaya, 1670s, diweruhi origin- istilah lokal, kang wis dijupuk menyang nggunakake geologi
saka lawas kapur english cealc, jeruk, plester, krikil, asal saka basa Yunani khalix krikil cilik, ing english ditransfer menyang opaque, putih, watu gamping alus
kelas
rocks sedimentary
rocks sedimentary
sub-kelas
awet rock, hard rock
awet rock, rock alus
kulawarga
group
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kategori liyane
rock grained nggoleki, rock opaque
rock grained nggoleki, rock opaque