Greenhorn limestone, a staple of the Kansas Flint Hills that is used in the construction of buildings throughout the state, is hereby designated as the official rock of the state of Kansas.
K.S.A. 73-3701
Official state rock
L. 2018, ch. 34, § 1; July 1.
Official source: Kansas Office of Revisor of Statutes. Reproduced from public-domain Kansas statutes; confirm against the official source for the current text. Not legal advice.