Isolated-pillow breccia that occurs in the upper part of the pillowed unit at Granite Park. Glacier National Park, Montana. 1982.
Dates
Date Taken
1982
Summary
Glacier National Park, Montana. Isolated-pillow breccia that occurs in the upper part of the pillowed unit at Granite Park. The subunit is characterized by irregularly-shaped, widely spaced pillows that are surrounded by voluminous hyaloclastite breccia. 1982. Figure 21-A, U.S. Geological Survey Open-File Report 85-543.
Summary
Glacier National Park, Montana. Isolated-pillow breccia that occurs in the upper part of the pillowed unit at Granite Park. The subunit is characterized by irregularly-shaped, widely spaced pillows that are surrounded by voluminous hyaloclastite breccia. 1982. Figure 21-A, U.S. Geological Survey Open-File Report 85-543.
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