Talc Resources of the United States - USGS
TALC RESOURCES OF THE UNITED STATES By A. H. CHIDESTER, A. E. J. ENGEL, and L. A. WEIGHT ABSTRACT The United States is self sufficient in most varieties of talc and depends upon imports only for small tonnages of critical block steatite and for some varieties, such as cosmetic grades, where demand is based upon consumer preference. The