Lunar Crater National Natural Landmark
Lunar Crater National Natural Landmark is a volcanic field landmark located east-northeast of Tonopah in Nye County, in central Nevada. It was designated a National Natural Landmark in 1973.A crater that is thought to have been formed by several volcanic explosions, and is one of two maars in the Lunar Crater volcanic field of the Pancake Range.In Sept. 1972, the crater was used by NASA to geologically train the Apollo Astronauts in recognizing volcanic features expected at the Apollo 17 landing site. Their field exercises included two rover traverses. Astronauts who would use this training on the Moon included Apollo 16's John Young and Charlie Duke, besides Apollo 17's Gene Cernan and Jack Schmitt. Notable geologist instructors included William R. Muehlberger.
