tàn​suān​yán

carbonate rock

碳酸岩 tàn​suān​yán
carbonate rock
a class of sedimentary rocks composed mainly of carbonate minerals, such as limestone or dolomite
carbonatite
a rare type of intrusive or extrusive igneous rock defined by a mineralogic composition consisting of greater than 50 percent carbonate minerals

Frequency

Written text
0.035 per million

Sources

Frequency data
BCC Corpus (BLCU)