TY  - BOOK
AU  - Emmons,William H.
AU  - Grout,Frank F.
TI  - Mineral resources of Minnesota
T2  - Minnesota. Geological survey. Bulletin 30
AV  - QE127 .A22 no. 30
U1  - 557.76 
PY  - 1943///
CY  - Minneapolis
PB  - The University of Minnesota press
KW  - Mines and mineral resources
KW  - Minnesota
N1  - At head of title: University of Minnesota. Minnesota Geological survey. William H. Emmons, director; "A list of the minerals of Minnesota": p. 141-143; Bibliography: p. 145-146
ER  -