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Castle Rock is a volcanic plug located west of Iskut and northwest of Tuktsayda Mountain in British Columbia, Canada. Castle Rock is part of the Pacific Ring of Fire that includes over 160 active volcanoes and is in the Klastline Group of the Northern Cordilleran Volcanic Province and last erupted in the Pleistocene.
Read the full article →Not who you're looking for? Others named Castle Rock: island in the Shumagin Islands in Aleutians East Borough, Al · town in Grant County, Wisconsin, United States · town in and seat of Douglas County, Colorado, United States · city in Cowlitz County, Washington, United States