Composite measured section showing nonopaque heavy minerals in sedimentary rocks of middle Proterozoic to late Tertiary age in the central Rocky Mountains, southwest Wyoming and northwest Colorado
|Main Author:||Geological Survey (U.S.)|
|Other Authors:||Roehler, Henry W., Chisholm, Wayne A., Schneider, Gary B.|
Reston, Va. : Denver, CO :
The Survey ; For sale by Map Distribution,
1 section ; sheet 104 x 142 cm, folded in envelope 30 x 24 cm.
Miscellaneous investigations series (Geological Survey (U.S.)) ;