TY - RPRT TI - Flow-path textures and mineralogy in tuffs of the unsaturated zone AU - Schon Levy AU - Steve Chipera AU - Giday WoldeGabriel AU - June Fabryka-Martin AU - Jeffrey Roach AU - Donald S. Sweetkind PY - 1999 DO - 10.1029/gm113p0159 UR - https://pubs.usgs.gov/publication/70073667 ID - 70073667 ER -