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Pre-European Exploration, Prehistory through 1540 European Exploration and Settlement, 1541 through 1802 Louisiana Purchase through Early Statehood, 1803 through 1860 Civil War through Reconstruction, 1861 through 1874

Post-Reconstruction through the Gilded Age, 1875 through 1900 Early Twentieth Century, 1901 through 1940 World War II through the Faubus Era, 1941 through 1967 Divergent Prosperity and the Arc of Reform, 1968–2022

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Novaculite Outcroppings

Map of novaculite outcroppings in Polk County.

Map of part of Arkansas showing sections of novaculite and the location of the Mona Lisa Mine

Map created by Thomas R. Paradise

Related Entries

Aerial view of river and fields in the background, white man and woman perched on rock outcropping in foreground

Geography and Geology

Mona Lisa Mine (Polk County)

Multicolored nail files on sale in front of wooden "Nail Files" sign

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Major support provided through a partnership with the Arkansas Department of Parks & Tourism.

Major funding provided by the Winthrop Rockefeller Foundation.

Special thanks to the Department of Arkansas Heritage.

Additional support provided by the Arkansas Humanities Council.

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Additional support provided by the Charles M. and Joan R. Taylor Foundation Inc.

This project is funded in part by a National Endowment for the Humanities (NEH) Sustaining the Humanities through the American Rescue Plan grant award.

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