TY  - RPRT
TI  - Mineral paragenesis and zoning in the central Kentucky mineral district
AU  - J. L. Jolly
AU  - A. V. Heyl
PY  - 1964
DO  - 10.2113/gsecongeo.59.4.596
UR  - https://pubs.usgs.gov/publication/70221128
ID  - 70221128
ER  -