, Gagaty Sołtykowskie
51°08'45"N 20°39'45"E
(51.1461, 20.662617)
Gagaty Sołtykowskie – commune Stąporków, 1997, inanimate nature reserve, area of 13.33 hectares, exposures in an inactive clay mine, upper-Jurrasic rocks with mineralogical specimens – carbonate iron minerals and rare types of lignite, a precursor to coal – jet, and paleontological (reptiles and plants imprints).