Crystalline rocks are more prominent in Minnesota, where they underlie, than they are in either Wisconsin or Michigan's Upper Peninsula.
32.
The Piedmont Plateau is a lowland worn down by erosion on hard crystalline rocks, then uplifted to form a plateau.
33.
The results demonstrated that heat could be extracted at reasonable rates from a hydraulically stimulated region of low-permeability hot crystalline rock.
34.
Geologically, the range belongs to the massive crystalline rock platform that forms Eastern South America, and tectonically it is very stable.
35.
Both the anorthosite and granite transect the Cheyenne belt in the Laramide Mountains, and intrude crystalline rocks of the Wyoming province.
36.
The crystalline rocks of the Gotthard nappe carry strong traces of at least two older Ma ( million years ago ).
37.
The Byam Martin Mountains are made up of Archean-Aphebian igneous crystalline rock and Proterozoic metasedimentary and metamorphic rock, such as gneiss.
38.
A bluff will be more susceptible to erosion if the sediment is unconsolidated, and more resistant in crystalline rocks, like granite.
39.
Recent radiometric age data indicates that there are four crystalline rock complexes 3, 400 million years old in the Lake Superior region.
40.
The crystalline rock of Ballybran, when skilfully cut, is essential to advanced power and communications systems at the heart of interstellar civilization.
