TY - RPRT TI - Assessment of the U-Th-Pb system in two Archean metabasalts: Deciphering the complex histories of sulphides and silicates using acid leaching methods AU - P. E. Smith AU - R.M. Farquhar AU - M. Tatsumoto PY - 1989 DO - 10.1016/0016-7037(89)90324-4 UR - https://pubs.usgs.gov/publication/70015458 ID - 70015458 ER -