Category:Quartz crystal-lined vug with barite in flint meganodule (Vanport Flint; Nethers Flint Quarries, Ohio)
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Media in category "Quartz crystal-lined vug with barite in flint meganodule (Vanport Flint; Nethers Flint Quarries, Ohio)"
The following 4 files are in this category, out of 4 total.