TY - RPRT TI - Mineral intergrowths replaced by "elbow-twinned" rutile in altered rocks AU - E. R. Force AU - R. P. Richards AU - K. M. Scott AU - P. C. Valentine AU - N.S. Fishman PY - 1996 UR - https://pubs.usgs.gov/publication/70018990 ID - 70018990 ER -