TY  - RPRT
TI  - Manganiferous and ferruginous chert in Perry and Lewis Counties, Tennessee
AU  - Ernest Francis Burchard
AU  - Hiram S. Rankin
PY  - 1943
DO  - 10.3133/b928d
UR  - https://pubs.usgs.gov/publication/b928D
ID  - b928D
ER  -