clay ironstone〔名词〕泥铁岩,褐铁矿详细»
clay ironstone〔名词〕泥铁岩,杂泥铁矿详细»
clay ironstone〔名词〕泥铁岩,褐铁矿详细»
褐铁矿ballstone;brown iron ochre;brown iron ore;brown ironore;brown ocher;ferrohydrite;limonite;morass ore;morassore;perlimonite详细»
褐铁矿brown ores;ferrohydrite;ironstone;klump;limonite;ortstein详细»
褐铁矿ferrohydrite;limonite;morass ore;morassore;perlimonite详细»
褐铁矿brown ochre;brown ore;gelgoethite;limonite;perlimonite;valley brown ore;xanthosiderite详细»
褐铁矿brown hematite;eisenrahm;ferrohydrite;hydrogothite;kalkeisenstein;limonite;morass ore;morassore;perlimonite详细»