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
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