North Cascades National Park, Washington. Granite of Monument Peak. Lake Mountain and the adjoining ridge are composed of granite.
Dates
Date Taken
1966
Summary
North Cascades National Park, Washington. Granite of Monument Peak. Lake Mountain and the adjoining ridge are composed of granite. The source of high copper and molybdenum anomalies near the Lake of Woods is concealed by the forest in right center. View is north-northwest. Circa 1966. Figure 14-A, U.S. Geological Survey Bulletin 1325.
Summary
North Cascades National Park, Washington. Granite of Monument Peak. Lake Mountain and the adjoining ridge are composed of granite. The source of high copper and molybdenum anomalies near the Lake of Woods is concealed by the forest in right center. View is north-northwest. Circa 1966. Figure 14-A, U.S. Geological Survey Bulletin 1325.
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