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·2,447,543篇论文数据,部分数据来源于NoteExpress
N 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)
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