TY  - RPRT
TI  - Talc and soapstone in the United States
AU  - A.H. Chidester
AU  - Henry Wilson Worthington
PY  - 1961
DO  - 10.3133/ofr6132
UR  - https://pubs.usgs.gov/publication/ofr6132
ID  - ofr6132
ER  -