TY - RPRT TI - The stable isotope geochemistry of acid-sulfate alteration and vein forming alunite AU - R. O. Rye AU - P. M. Bethke AU - M.D. Wasserman PY - 1991 DO - 10.3133/ofr91257 UR - https://pubs.usgs.gov/publication/ofr91257 ID - ofr91257 ER -