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Title: Layer of copper-bearing shale, known as "Noberge," at Sanger [Go to resource]
Description: Layer of copper-bearing shale, known as "Noberge," at Sangershausen, Saxony License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/507 Go to resource More Like this...
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