Mineral Natrolite, Natrolite crystals and Analcime with apophlite, Dean quarry, St. Keverne, Cornwall, England

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Photo credit: © GC Minerals / Alamy / Afripics
License: Licensed
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Keywords: britain, close, closeup, cornwall, crystal, dean, detail, england, english, europe, european, geological, geology, great, horizontal, kingdom, macro, mineral, mineralogy, natrolite, natural, naturally, occuring, quarry, rock, sample, science, specimen, uk, united