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Title: Coarse galena and blende intermixed, from Welkenradt, Belgiu [Go to resource]
Description: Coarse galena and blende intermixed, from Welkenradt, Belgium License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/1397 Go to resource More Like this...
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