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On Hypersthene-andesite And On Triclinic Pyroxene In Augitic Rocks...

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$30.95

Geology and mining industry of Leadville, Colorado: with atlas

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$47.29 - $50.77

The Laccolitic Mountain Groups Of Colorado, Utah, And Arizona

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Quantitative Classification of Igneous Rocks: Based On Chemical and Mineral Characters, with a Systematic Nomenclature

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$29.75

Geology And Mining Industries Of The Cripple Creek District, Colorado

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$22.95 - $33.95

Potash-Bearing Rocks of the Leucite Hills, Sweetwater County, Wyoming

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$13.69

Geology And Ore Deposits Near Lake City, Colorado, Issues 476-479

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$19.97 - $30.95

Lavas of Hawaii and Their Relations

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Engineer Mountain Folio, Colorado...

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$17.50