TY - RPRT TI - Helium anomaly in surficial deposits of south Florida — Possible indicator of deep subsurface petroleum or shallow uranium-associated phosphate deposits AU - James George Palacas AU - Alan A. Roberts PY - 1980 DO - 10.3133/ofr8091 UR - https://pubs.usgs.gov/publication/ofr8091 ID - ofr8091 ER -