IV. carbonate mineral contain iron , include siderite, ankerite, etc.含铁碳酸盐矿物:有菱铁矿及铁白云石等....

ankerite的音标：ankerite的英式发音音标为：['æŋkərɪt]ankerite的美式发音音标为：['æŋkərɪt]...

n.铁白云石...