TY - RPRT TI - Biochemical and ultrastructural evidence for the origin of whiting: a biologically induced calcium carbonate precipitation mechanism: reply AU - G.M. Friedman AU - Lisa L. Robbins AU - P. L. Blackwelder PY - 1993 DO - 10.1130/0091-7613(1993)021<0287:baueft>2.3.co;2 UR - https://pubs.usgs.gov/publication/70137512 ID - 70137512 ER -