![](http://www.alamy.com/thumbs/6/AE3278C9-1D87-4556-A111-7A4763196E26/ADCT50.jpg)
Mineral Muscovite, Varient Gilbertite, Penhale Pit, Carthew, , Cornwall, England
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License: Licensed
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Keywords: britain, close, closeup, cornwall, crystal, detail, england, english, europe, european, geological, geology, gilberite, gilbertite, great, horizontal, kingdom, macro, mineral, mineralogy, muscovite, natural, naturally, occuring, penhale, pit, rock, sample, science, specimen, uk, united, varient