Mount Holyoke, a traprock mountain, elevation 935 feet, is the westernmost peak of the Holyoke Range and part of the 100-mile Metacomet Ridge. The mountain is located in the Connecticut River Valley o
View of the Connecticut River Oxbow from Mount Holyoke summit. 1836 painting by Thomas Cole.
View from Mount Holyoke Summit House
Mount Holyoke Summit House
Mt Holyoke Hotel, showing summit house and covered electric tram circa 1931
Trap rock, also known as either trapp or trap, is any dark-colored, fine-grained, non-granitic intrusive or extrusive igneous rock. Types of trap rock include basalt, peridotite, diabase, and gabbro.
Mount Holyoke
…Mount Holyoke, a traprock mountain, elevation 935 feet (285 m), is the westernmost peak of the Holyoke Range and part of the 100-mile (160 km) Metacomet Ridge. The mountain is located…
The East Rock trap rock ridge overlooking New Haven, Connecticut, U.S.
Trap rock forming a characteristic pavement, Giant's Causeway, Northern Ireland
Trap rock cliff overlooking the Hudson River from an overlook on the Hudson Palisades in Bergen County, New Jersey, U.S.
Trap rock forming a characteristic stockade wall, Giant's Causeway, Northern Ireland