TY - RPRT TI - Ge/Si and 87Sr/86Sr tracers of weathering reactions and hydrologic pathways in a tropical granitoid system AU - L.A. Derry AU - J. C. Pett-Ridge AU - A.C. Kurtz AU - J.W. Troester PY - 2006 DO - 10.1016/j.gexplo.2005.08.054 UR - https://pubs.usgs.gov/publication/70031178 ID - 70031178 ER -