File talk:Atacamite-Gypsum-164043.jpg
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There is no gypsum but the quartz in this picture. --Archaeodontosaurus (talk) 08:48, 3 October 2010 (UTC)
There is no gypsum but the quartz in this picture. --Archaeodontosaurus (talk) 08:48, 3 October 2010 (UTC)[reply]