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  Partner: UNT Libraries Government Documents Department
 Country: United States
 State: Montana
 Collection: Technical Report Archive and Image Library
Beneficiation of Chromite Ores From Western United States

Beneficiation of Chromite Ores From Western United States

Date: June 1947
Creator: Batty, J. V.; Mitchell, T. F.; Havens, R. & Wells, R. R.
Description: Report issued by the U.S. Bureau of Mines on the sampling of chrome ore deposits in the western United States. Physical properties of the samples collected are presented. This report includes tables.
Contributing Partner: UNT Libraries Government Documents Department
The Bowie-Gavin Process: Its Application to the Cracking of Tars and Heavy Oils, Also to the Recovery of Oil from Oil-Soaked Sands or Shales, or from Oil Shales

The Bowie-Gavin Process: Its Application to the Cracking of Tars and Heavy Oils, Also to the Recovery of Oil from Oil-Soaked Sands or Shales, or from Oil Shales

Date: 1926
Creator: Bowie, C. P.
Description: Technical paper issued by the Bureau of Mines over the Bowie-Gavin process. As stated in the introduction, "this paper describes a process and an apparatus designed to recover oil from such deposits" (p. 1). The results of experiments conducted using this process are discussed. This paper includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Core-Drilling Testing for Base-Metal Mineralization Below the Hope Silver Mines, Granite County, Montana

Core-Drilling Testing for Base-Metal Mineralization Below the Hope Silver Mines, Granite County, Montana

Date: February 1949
Creator: Cole, John W.
Description: Report issued by the Bureau of Mines over base-metal testing conducted in Granite County, Montana. Descriptions of the deposits, geology, and the factual data obtained during testing are presented. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Creel Census and Expenditure Study, Madison River, Montana, 1950-52

Creel Census and Expenditure Study, Madison River, Montana, 1950-52

Date: April 1954
Creator: U.S. Fish and Wildlife Service
Description: Report regarding an investigation on fishing pressure, yield, and expenditures by fishermen on the Madison river in Montana.
Contributing Partner: UNT Libraries Government Documents Department
Economic Methods of Utilizing Western Lignites

Economic Methods of Utilizing Western Lignites

Date: November 1915
Creator: Babcock, E. J.
Description: Report issued by the Bureau of Mines over western lignite. The economic use of these lignite deposits is discussed. This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
The Flathead Tunnel: A Geologic, Operations, and Ground Support Study, Burlington Northern Railroad, Salish Mountains, Montana

The Flathead Tunnel: A Geologic, Operations, and Ground Support Study, Burlington Northern Railroad, Salish Mountains, Montana

Date: 1974
Creator: Skinner, Eugene H.
Description: Report issued by the U.S. Bureau of Mines discussing the Flathead Tunnel in Montana. As stated in the introduction, "this information circular is a Bureau of Mines review of tunneling practices typical of the late 1960's. The report provides reference to all pertinent data related to the geology, mining operations, and ground support practices for the Flathead Tunnel" (p. 2). This report includes maps, tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Gypsum Products: Their Preparation and Uses

Gypsum Products: Their Preparation and Uses

Date: July 1917
Creator: Stone, Ralph W.
Description: Technical report issued by the Bureau of Mines over the different uses of gypsum. The sources and uses of gypsum are presented and discussed. This report includes tables, photographs, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Big Ben Molybdenum Deposit, Neihart District, Cascade County, Montana

Investigation of Big Ben Molybdenum Deposit, Neihart District, Cascade County, Montana

Date: February 1949
Creator: Herdlick, J. A.
Description: Report issued by the Bureau of Mines over studies conducted on molybdenum deposits in the Neihart District of Cascade County. As stated in the introduction, "this report describes the deposit, presents the factual data obtained from the sampling and core-drilling operations, and summarizes the results of the metallurgical studies" (p. 2). This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Chromite Deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Montana

Investigation of Chromite Deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Montana

Date: December 1948
Creator: Wimmler, Norman L.
Description: Report issued by the Bureau of Mines regarding the chromite deposits in Stillwater and Sweetgrass counties. Characteristics of the chromite samples are presented. This report includes tables, maps, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Investigation of Manganese Deposits in the Philipsburg Mining District, Granite County, Montana

Investigation of Manganese Deposits in the Philipsburg Mining District, Granite County, Montana

Date: October 1950
Creator: Lorain, S. H.
Description: Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It reviews the mining history and geology of the Philipsburg district. The report includes maps and tables.
Contributing Partner: UNT Libraries Government Documents Department
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