TY  - RPRT
TI  - Composition and origin of Early Cambrian Tiantaishan phosphorite-Mn carbonate ores, Shaanxi Province, China
AU  - J.R. Hein
AU  - D. Fan
AU  - J. Ye
AU  - T. Liu
AU  - H.-W. Yeh
PY  - 1999
DO  - 10.1016/s0169-1368(99)00017-7
UR  - https://pubs.usgs.gov/publication/70021408
ID  - 70021408
ER  -