ILGACHUZ RANGE () is a distinctive mountain massif about 25 km in diameter that looms above the CHILCOTIN north of ANAHIM LAKE. It is a shield volcano formed in the late Miocene about 10 million years ago. The Ilgachuz is on the Fraser Plateau near the eastern edge of the southern section of TWEEDSMUIR PROVINCIAL PARK. Much of the range is in Itcha–Ilgachuz Provincial Park (1,120 sq km). It is the home range of the Itcha–Ilgachuz...
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