Bathurst Mining Camp rock is also highly intruded by magma plumes. One such plume is on Mount Edward, part of the Notre Dame Mountains, which was exposed by glacial erosion. In 2007 there were commonly held to be four major fault lines in the area. The Miramichi fault was the site on 9 January 1982 of a significant earthquake. Bathurst Mining Camp The Bathurst Mining Camp is a mining district in northeast New Brunswick, Canada, centred in the Nepisiguit River valley, and near to Bathurst. The camp hosts 45 known volcanogenic massive sulfide (VMS) deposits typical of the Appalachian Mountains. Some of the
In-Ko-Pah Mountains In-Ko-Pah Mountains The In-Ko-Pah Mountains are one of the Peninsular Ranges located near the U.S. border with Mexico in southern California, west of the Jacumba Mountains. The range, which lies in a north-south direction, is located just north of Interstate 8, and east of the Manzanita Indian Reservation. The range is approximately 12 miles long. Mt. Tule, at 4,647 feet, and Sombrero Peak, at 4,229 feet above sea level, are the tallest mountains in the chain. The In-Ko-Pah Mountains consist of faulted granitic intrusive bedrock, weathered into dramatic piles of residual boulders. The local granodiorite is naturally a very light