Radiometric ages of basement rocks in the northern Midcontinent, U.S.A.
Miscellaneous Field Studies Map 1835-C
R. F. Marvin (compiler)
Additional publication details
- Publication type:
- Publication Subtype:
- USGS Numbered Series
- Radiometric ages of basement rocks in the northern Midcontinent, U.S.A.
- Series title:
- Miscellaneous Field Studies Map
- Series number:
- Year Published:
- 2 maps ;sheets 132 x 108 cm., folded in envelope 30 x 24 cm. +1 pamphlet (36 p. : tables ; 28 cm.)