ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Gray Butte Gray ButteVolcanic geological formation in Oregon Gray ButteGray Butte Highest pointElevation5,108Coordinates44°25′00″N 121°06′04″W / 44.416798°N 121.101151°W / 44.416798; -121.101151GeographyLocationJefferson, Oregon, U.S.Topo mapUSGS Gray Butte[1] Gray Butte is a volcanic butte in the southeast corner of Jefferson County, Oregon, United States. It is composed of welded tuff and is a part of the Crooked River caldera.[2] A recreation trail for hiking, horseback riding, and mountain biking leads up the side of the butte.[3] The butte is located near the popular tourist site of Smith Rock.[4] References ↑ "Gray Butte Quadrangle" (PDF). Prd-Tnm.s3.amazonaws.com. Retrieved January 2, 2018. ↑ "Field trip guide to the Neogene stratigraphy of the Lower Crooked Basin and the ancestral Crooked River, Crook County, Oregon" (PDF). OregonGeology.org. Retrieved December 28, 2017. ↑ "Gray Butte Trail (#852)". FS.USDA.GOV. Archived from the original on December 29, 2017. Retrieved December 28, 2017. ↑ "Preliminary Geologic Map of the Eagle Rock 7.5' Quadrangle, Crook County, Oregon" (PDF). OregonGeology.org. Retrieved January 2, 2018. This article about a specific United States geological feature is a stub. You can help Wikipedia by adding missing information.vte