Resources 1984 – E. Points of Geological Interest in Crater Lake National Park 14. Mount Scott

Historic Resource Study, Crater Lake National Park, Oregon, 1984  V. Geological and Biological Information on Crater Lake Area   E. Points of Geological Interest in Crater Lake National Park    14. Mount Scott This is what remains of a parasitic satellite cone of Mount Mazama that grew near its eastern base, presenting on the east … Continue reading Resources 1984 – E. Points of Geological Interest in Crater Lake National Park 14. Mount Scott

114 Glaciers of Mount Scott

The Geology of Crater Lake National Park, Oregon With a reconnaissance of the Cascade Range southward to Mount Shasta by Howell Williams The Glaciation of Mount Mazama   Evidence of Glaciation Outside the Caldera      Glaciers of Mount Scott The presence of glacial striae on the caldera rim at Sentinel Rock and west of Cloudcap, … Continue reading 114 Glaciers of Mount Scott

33 ?Mount Scott

The Geology of Crater Lake National Park, OregonWith a reconnaissance of the Cascade Range southward to Mount Shasta by Howell Williams Mount Scott   DURING the later stages of the growth of Mount Mazama a large parasitic cone developed not far above its eastern base. The remains of this cone form Mount Scott, the highest … Continue reading 33 ?Mount Scott

Mount Scott

Mount Scott – Prominent Geological Features of Crater Lake National Park Following Mazama’s climactic eruption, the summit of Mount Scott became the highest point in the immediate vicinity with an elevation of 8,929 feet. Mount Scott was named in honor of Levi Scott, a man who explored southern Oregon in the middle of the 19th … Continue reading Mount Scott

Mount Scott Trail

Mount Scott Trail – Crater Lake National Park Time: 3 hours Difficulty: Difficult Length: 2.5 mi (4.02 km) Elevation: 7680 – 8832 ft (2341 – 2692 m) Trailhead coordinates: Latitude: N +42° 55.74 or 42.92904 Longitude: W -122° 01.80 or -122.03006 Altitude: 7680 ft (2341 m) Highlight: panoramic views; Highest point in the park, fire … Continue reading Mount Scott Trail

131 Andesites of Mount Mazama and Scott – Alterations of the Mazama Andesites

The Geology of Crater Lake National Park, Oregon With a reconnaissance of the Cascade Range southward to Mount Shasta by Howell Williams Microscopic Petrography   Andesites of Mount Mazama and Scott      Alterations of the Mazama Andesites Where fumaroles, solfataras, and hot springs were active, the Mazama andesites have been variously decomposed. In such places, … Continue reading 131 Andesites of Mount Mazama and Scott – Alterations of the Mazama Andesites

130 Andesites of Mount Mazama and Scott – Andesites of the Phantom Vent and Cone

The Geology of Crater Lake National Park, Oregon With a reconnaissance of the Cascade Range southward to Mount Shasta by Howell Williams Microscopic Petrography Andesites of Mount Mazama and Scott      Andesites of the Phantom Vent and Cone The material composing the plug of the Phantom vent is mainly a gray-green, vesicular pyroxene andesite. Darker, … Continue reading 130 Andesites of Mount Mazama and Scott – Andesites of the Phantom Vent and Cone