page_title: Columbus Limestone
hierarchical_section_title: Columbus Limestone
caption_attribution_description: English: Etched section of hand sample of Devonian Columbus Limestone from quarry on Kelley's Island, Ohio. Circular feature is a crinoid columnal. Collected in 2000.
context_page_description: The Columbus Limestone is a mapped bedrock unit consisting primarily of fossiliferous limestone, and it occurs in Ohio, Pennsylvania, and Virginia in the United States, and in Ontario, Canada.
context_section_description: The Columbus Limestone is a mapped bedrock unit consisting primarily of fossiliferous limestone, and it occurs in Ohio, Pennsylvania, and Virginia in the United States, and in Ontario, Canada.
caption: Etched section of hand sample of Columbus Limestone from Kelleys Island
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