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2 years ago

Eric Walker added Bog iron - Wikipedia to Bog iron

2 years ago

Eric Walker added Collections: Iron, How Did They Make It? Part I, Mining – A Collection of Unmitigated Pedantry to a number of topics

2 years ago

Eric Walker added Collections: Iron, How Did They Make It? Part I, Mining – A Collection of Unmitigated Pedantry and Bog iron - Wikipedia to Bog iron, and added Bog iron to Iron ores and Iron oxides

2 years ago

Eric Walker added Siderite, Limonite and Bog iron and Collections: Iron, How Did They Make It? Part I, Mining – A Collection of Unmitigated Pedantry and China's reliance on Australian iron ore is a 'strategic weakness' for Xi Jinping, expert says - ABC News to Iron ores, and added Iron ores to Mines and mining and Iron

2 years ago

Eric Walker added a number of topics to Iron oxides, and added Iron oxides to Oxidation and oxides, Minerals and gems and Iron

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