TY - RPRT TI - Geology and economic potential for chromite in the Zhob Valley ultramafic rock complex, Hindubagh, Quetta division, West Pakistan AU - Darwin L. Rossman AU - Zaki Ahmad AU - Hamidur Rahman PY - 1971 DO - 10.3133/ofr71242 UR - https://pubs.usgs.gov/publication/ofr71242 ID - ofr71242 ER -