TY - RPRT TI - Pressure increases, the formation of chromite seams, and the development of the ultramafic series in the Stillwater Complex, Montana AU - B. R. Lipin PY - 1993 DO - 10.1093/petrology/34.5.955 UR - https://pubs.usgs.gov/publication/70017894 ID - 70017894 ER -