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Published byBeatrix Holt Modified over 9 years ago
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Idaho Geology The Basin and Range Province
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This region consists of high valleys/basins separated by ranges of mountains (basins are the dominant landform), hence the name – Basin and Range Province
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The BRP is part of the Great Basin of the Western U.S., which is also a much larger basin and range formation
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Albion Mts. Sublett Mts. Deep Creek Mts. Bannock Mts. Mountain Ranges Most peaks are 7- 10,000 feet in elevation
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*Mt. Independence *Cache Peak Mt. Independence – 10,550 ft. Cache Peak – 10,340 ft. (Albion Mountains)
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Snake River Bannock Creek Raft River Goose Creek Rivers of the Region These 4 are part of the Snake River system
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Bear River > The Bear River also drains this region, flowing in a U-shaped course (around Bear Lake) from Utah, through the Middle Rockies, skirting the BRP, turning south to the Great Basin of Utah, and finally emptying into the Great Salt Lake
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Basin and Range A series of relatively parallel fault lines Results in fault block mountains far enough apart that wide basins exist between them Broad valleys/basins fill in from massive deposits from the neighboring ranges
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Climate Extreme and dry (rainshadow?) Summer highs average 88 degrees Winter lows about 12 degrees 10-40 inches of precipitation per year depending upon elevation Most falls at higher elevations and most of that is snow Basins have rivers
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Dry, so not heavily forested
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Curlew National Grasslands set aside as a way to save the beauty of these grassland environs
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Towns and cities
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The End
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