TY  - RPRT
TI  - Descriptive and grade-tonnage models of Archean low-sulfide Au-quartz veins and a revised grade-tonnage model of Homestake Au
AU  - T. L. Klein
AU  - W. C. Day
PY  - 1994
DO  - 10.3133/ofr94250
UR  - https://pubs.usgs.gov/publication/ofr94250
ID  - ofr94250
ER  -