Hardie, John K.

Dolomite and siliciclastic dikes and sills in marginal-marine Cretaceous coals of central Utah / by John K. Hardie - Washington : United States Government Printing Office, 1994 - iii, 19 p. : ill. ; 28 cm. - U.S. Geological Survey bulletin ; 2087-A .


Clastic dikes--Utah
Sills (Geology)--Utah
Geology, Stratigraphic--Cretaceous
Coal--Geology--Utah.

551.88