Geology and pedology
The locality Hadce u Hrnčíř SCI is a component of large area of serpentine rocks occurring between Mladá Vožice and Kamberk, where specific serpentine vegetation could be found. It is, however, only one site with occurring endemic priority species Minuartia smejkalii. The other rocks found in this site are gneiss and granite. The soil is eutric cambisoil with magnesium, eutric gleysoil and eutric cambisoil occur in boarder of site.