| 释义 |
〔soapstone〕A soft metamorphic rock composed mostly of the mineral talc. Also called steatite 皂石:一种软的变质岩,主要由滑石构成 也作 steatite〔saponite〕A clay mineral that is a hydrous silicate of aluminum and magnesium and occurs in soft amorphous masses in the cavities of certain rocks.皂石:一种土质矿物,为含结晶水的硅化铝或硅化镁,常发现于特定岩石的空隙中,通常柔软且无固定外形 |