TY - RPRT TI - Geochemical data of alkaline igneous rocks and carbonatites, Potash Sulphur Springs Igneous Complex, Arkansas AU - M.J. Flohr AU - J.M. Howard PY - 1995 DO - 10.3133/ofr95836 UR - https://pubs.usgs.gov/publication/ofr95836 ID - ofr95836 ER -