TY - RPRT TI - Marine phosphorites as potential resources for heavy rare earth elements and yttrium AU - James R. Hein AU - Andrea Koschinsky AU - Mariah Mikesell AU - Kira Mizell AU - Craig R. Glenn AU - Ray Wood PY - 2016 DO - 10.3390/min6030088 UR - https://pubs.usgs.gov/publication/70176350 ID - 70176350 ER -