Category:Quartzite (Sioux Quartzite, Paleoproterozoic; city of Sioux Falls, Transcontinental Arch, South Dakota)
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Media in category "Quartzite (Sioux Quartzite, Paleoproterozoic; city of Sioux Falls, Transcontinental Arch, South Dakota)"
The following 10 files are in this category, out of 10 total.