siderite concentrate菱铁精矿
magnesian siderite镁菱铁矿
calcium siderite钙菱铁矿
magnesium siderite镁菱铁矿
Siderite powder菱铁矿粉矿
Siderite FeCO菱铁矿
argillaceous siderite粘土质菱铁矿
pulpy siderite菱铁矿;菱佚矿
siderite deposit菱铁矿矿床;菱铁矿床
The δ13C PDB values of siderite are-3.21‰~-7.24‰,lower than those values of other sediment-type Fe deposit and sediment metamorphic–type Fe deposit.
清镇式铁矿菱铁矿δ13CPDB为-3.21‰～-7.24‰,比其他沉积型、沉积变质型铁矿低。
参考来源 - 贵州石炭系“清镇式”铁矿沉积地球化学特征N（名词） a pale yellow to brownish-black mineral consisting chiefly of iron carbonate in hexagonal crystalline form. It occurs mainly in ore veins and sedimentary rocks and is an important source of iron. Formula: FeCO3 菱铁矿 (Also called chalybite)