Acknowledgement
Supported by : 전략광물자원연구센터
Ores of the Nohwa Pyrophyllite Deposits are composed mainly of pyrophyllite, kaolinite (dickite), quartz, pyrite, alunite and diaspore, etc. Alunite ore zone is located in the middle-lower parts of the deposits. Alunite ore zone with thickness of 20~30 cm is divided into two parts according to alunite contents: reddish and white greyish zone in the upper and lower parts, respectively. And the reddish alunitic ore has higher contents
Supported by : 전략광물자원연구센터