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Title: Another sample of black-hand ironstone from the Llynvi Coal [Go to resource]
Description: Another sample of black-hand ironstone from the Llynvi Coal and Iron Company, analysed by W.J. Ward, 1868 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/2806 Go to resource More Like this...
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