Category:Opalized Fort Hays Limestone
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Opalized Fort Hays Limestone formed in surface-weathered outcrop of Fort Hays Limestone when covered by Ogallala sand and gravel that later opalized (See Category:Opaline sandstone).
Media in category "Opalized Fort Hays Limestone"
The following 4 files are in this category, out of 4 total.
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Niobrara, opalized, Ellis County 20180915 110441.jpg 2,249 × 1,776; 1.11 MB
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Opaline Fort Hays Limestone from upper Kansas River gravel 20210201 210548.jpg 2,502 × 1,854; 626 KB
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Opaline Fort Hays Limestone from upper Kansas River gravel 20210201 210550.jpg 2,825 × 2,069; 759 KB
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Opaline Fort Hays Limestone from upper Kansas River gravel 20210201 210604.jpg 2,653 × 2,476; 873 KB