Category:Quartz from the Borden Formation
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Media in category "Quartz from the Borden Formation"
The following 2 files are in this category, out of 2 total.
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Agate (Borden Formation, Lower Mississippian; eastern Kentucky, USA) 13 (32632651341).jpg 3,448 × 1,824; 1.66 MB
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Agate (Borden Formation, Lower Mississippian; eastern Kentucky, USA) 5 (32756318275).jpg 2,532 × 2,388; 1.29 MB