Full Title:  Road log no. 2; sapphire deposits of the Missouri River near Helena, Montana. General Information Authors:  Zeihen, L.G. and K. Jones. Date:  01/01/1987 Agency/Company:&nb ...

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Full Title:  Montana diatremes with kimberlitic affinities General Information Authors:  Hearn, B.C., Jr Date:  01/01/1967 Publication:  Transactions - American Geophysical U ...

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Full Title:  On the extensive chalk deposit of the Missouri River General Information Authors:  Hayden, F.V. (chalk deposits, historical, N/A, Natural Resource, Report) ...

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Full Title:  Diatremes with kimberlitic affinities in north- central Montana General Information Authors:  Hearn, B.C., Jr Date:  01/01/1968 Publication:  Science Vo ...

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Full Title:  Geologic report of the exploration of the Yellowstone and Missouri rivers, under the direction of...W.F. Raynolds, Corps of Engineers, 1859-60 General Information Authors:  Hayden, F.V (geology, ...

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Full Title:  ...geological structure of the country bordering on the Missouri River, from the mouth of the Platte River to Fort Benton, in lat. 47#dg 30#pr N., long. 110#dg 30#pr W General Information Authors:  Hayden ...

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Full Title:  Notes descriptive of some geological sections of the country about the head-waters of the Missouri and Yellowstone rivers. U.S. Geological Survey of the Territories (Hayden) General Information Authors:  ...

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Full Title:  Montana Soils Data Its purpose is to provide ready access to the available soil data in Montana. The data is available in a variety of formats for your ease of use and convenience. General Information Authors:  ...

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Full Title:  Montana Refined Products and Crude Oil Pipelines This data has been developed to show the general location of refined products and crude oil pipelines in Montana for the DEQ Source Water Protection Program to be used to fin ...

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Full Title:  Abandoned and Inactive Mines Database Mine locations and attributes from the Montana Bureau of Mines and Geology (MBMG) Abandoned and Inactive Mines database. This data was compiled by MBMG using the U.S. Bureau of Mines MI ...

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