TY  - RPRT
TI  - The production history and geology of the Hacks, Ridenour, Riverview and Chapel breccia pipes, northwestern Arizona
AU  - William L. Chenoweth
PY  - 1988
DO  - 10.3133/ofr88648
UR  - https://pubs.usgs.gov/publication/ofr88648
ID  - ofr88648
ER  -