矽酸铁锰矿
Karpholite \Kar"pho*lite\, n. [Gr. ? rice straw + -lite: cf. F. carpholithe.] (Min.) A fibrous mineral occurring in tufts of a straw-yellow color. It is a hydrous silicate of alumina and manganese.
版权所有 © 2024 3Dict.cn