![Page 1: Atlanta Lobe Idaho Batholith Photos by Jim Cash Moscow High School](https://reader036.vdocuments.net/reader036/viewer/2022062515/56649ccb5503460f9499508b/html5/thumbnails/1.jpg)
Atlanta LobeIdaho Batholith
Photos by Jim CashMoscow High School
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View of Cascade Lake from West Mtn – Long Valley is a fault-bounded graben.
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Outcrop of granodiorite West Mountain, west of Cascade, Valley Co.
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Outcrop of porphyritic biotite granodiorite and granite., Idaho 75, mp 189
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View of exfoliation in granitic rock along S. Fk. Clearwater River
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View of Roughneck Peak and hornblende-biotite granodiorite outcrops.
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Outcrop of migmatitic rock with near vertical banding, Valley County.
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View of massive talus on north side of Foolhen Meadow, Forest Road 48, Valley Co.
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Weathering of jointed granite has revealed a face-like sculpture, Forest Road 48, Valley Co.
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Glacially polished granitic rock in Sater Meadow, Forest Road 446, Valley Co.
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Outcrop of decomposing granite containing many felsic dikes, Highway 95, Adams County.
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Outcrop of megacrystic granodiorite. Walkers Peak.
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Outcrop of granodiorite crosscut by mafic dike.
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Hornblend-biotite granodiorite, Skeleton Creek, cut by felsic dikes, Photo by Reed Lewis
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Close-up of foliated hornblende tonalite, Forest Road 446, Valley Co
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Thin section of typical biotite granodiorite showing strained quartz grains. Southeast of Big Smoky Creek. Plagioclase feldspar is twinned.
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Biotite granodiorite from the Soldier Mountains north of Fairfield. Stained for potassium feldspar (yellow) on right side of slab.
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Thin section of typical biotite granodiorite. South Fork of Boise River.
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Granodiorite from the Deer Creek stock northwest of Hailey. Stained for potassium feldspar (yellow) on left side of slab.