Rocks of the Chilliwack composite batholith. North Cascades National Park, Washington. 1967.
Dates
Date Taken
1967
Summary
North Cascades National Park, Washington. Rocks of the Chilliwack composite batholith. An alaskite body (white) intrudes granodiorite on the south side of Bear Mountain. Circa 1967. Figure 15 A, U.S. Geological Survey Bulletin 1359.
Summary
North Cascades National Park, Washington. Rocks of the Chilliwack composite batholith. An alaskite body (white) intrudes granodiorite on the south side of Bear Mountain. Circa 1967. Figure 15 A, U.S. Geological Survey Bulletin 1359.
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