TY  - BOOK
AU  - Ross,Clarence Samuel
TI  - Occurrence and origin of the titanium deposits of Nelson and Amherst counties, Virginia,
AV  - QE75 .P9 no. 198.
PY  - 1941///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Titanium
KW  - Mines and mineral resources
KW  - Virginia
KW  - Petrology
N1  - At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary.  Geological Survey.  W. C. Mendenhall, director; Bibliographical footnotes
ER  -