TY - RPRT TI - Formation of replicating saponite from a gel in the presence of oxalate: implications for the formation of clay minerals in carbonaceous chondrites and the origin of life AU - Dirk Schumann AU - Hyman Hartman AU - Dennis D. Eberl AU - S. Kelly Sears AU - Reinhard Hesse AU - Hojatollah Vali PY - 2012 DO - 10.1089/ast.2011.0635 UR - https://pubs.usgs.gov/publication/70118348 ID - 70118348 ER -