Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan--comparisons with northern Appalachian tectonics /
Gregg, William J.
Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan--comparisons with northern Appalachian tectonics / by William J. Gregg. - Washington : Denver, CO : U.S. G.P.O. ; For sale by USGS Map Distribution, 1993. - iv, 28 p. : ill., maps ; 28 cm. - U.S. Geological Survey bulletin ; 1904-Q Contributions to Precambrian geology of Lake Superior region ; ch. Q .
'Structural geology, Penokean orogeny, Upper Michigan, and comparisons with northern Appalachians'-- P. 4 of cover.
Includes bibliographical references (p. 26-28).
Geology, Stratigraphic--Precambrian.
Geology, Structural--Michigan.
QE75 QE653 / .B9 no. 1904-Q
Structural geology of parautochthonous and allochthonous terranes of the Penokean orogeny in Upper Michigan--comparisons with northern Appalachian tectonics / by William J. Gregg. - Washington : Denver, CO : U.S. G.P.O. ; For sale by USGS Map Distribution, 1993. - iv, 28 p. : ill., maps ; 28 cm. - U.S. Geological Survey bulletin ; 1904-Q Contributions to Precambrian geology of Lake Superior region ; ch. Q .
'Structural geology, Penokean orogeny, Upper Michigan, and comparisons with northern Appalachians'-- P. 4 of cover.
Includes bibliographical references (p. 26-28).
Geology, Stratigraphic--Precambrian.
Geology, Structural--Michigan.
QE75 QE653 / .B9 no. 1904-Q