TY - RPRT TI - Conditions of the formation of fluorite in sedimentary rocks : the fluorite system AU - A.V. Kazakov AU - Elena Ivanovna Sokolova AU - V. L. Skitsky PY - 1951 DO - 10.3133/tei386 UR - https://pubs.usgs.gov/publication/tei386 ID - tei386 ER -