• Edward A du Bray | U.S. Geological Survey

    SummaryThe U.S. Department of the Interior has proposed to withdraw approximately 10 million acres of Federal lands from mineral entry (subject to valid existing rights) from 12 million acres of lands defined as Sagebrush Focal Areas (SFAs) in Idaho, Montana, Nevada, Oregon, Utah, and Wyoming (for further discussion on the lands involved see ...

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  • The Gold Belt of the Blue Mountains of Oregon

    2018-9-12 · DEPOSITS. GENERAL STATEMENT. A great variety of mineral deposits has been found in the Blue Mountains. They contain gold and silver veins, copper deposits, gold-bearing gravels, ores of iron, manganese, and chromium, coal, limestone, and gypsum. Many rocks are used for building stone, and

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  • USGS: Mineral Resources On-Line Spatial Data: shapefile

    This Report provides digital data (shapefiles and .e00 files) for the bedrock geology in the Port Wing, Solon Springs, and parts of the Duluth and Sandstone quadrangles in Wisconsin. Info. Bedrock geology and mineral resources of the Knoxville 1° x 2° quadrangle, Tennessee, North Carolina, and South Carolina.

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  • Travona Mine, Butte Mining District (Summit Valley Mining ...

    Pardee, J.T. (1921), Deposits of manganese ore in Montana, Utah, Oregon, and Washington, in: Contributions to Economic Geology (Short Papers and Preliminary Reports), P_art I, Metals and Nonmetals Except Fuels: USGS Bulletin 725-C: 141.

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  • USGS Science Topics: mineral deposit areas and Oregon

    USGS mineral-resource assessment of Sagebrush Focal Areas in the western United States. U.S. Geological Survey (USGS) scientists have completed an assessment of the mineral-resource potential of nearly 10 million acres of Federal and adjacent lands in Idaho, Montana, Nevada, Oregon, Utah, and Wyoming. The assessment of these lands, identifie.

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  • USGS Science Topics: mineral deposit areas and Montana

    Descriptive mineral deposit model, with locations of known deposits of this type and a few site characteristics. Info: Cobalt Deposits in the United States. Descriptions of more than 60 mineral regions, mines, and mineral deposits within the United States and its territories that are reported to contain enrichments of cobalt. Info

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  • Jasper: Mineral information, data and localities.

    A variety of Chalcedony Geologically the name has long been used for an opaque to slightly translucent, generally red or brown to variably coloured, impure chalcedony or microcrystalline chert, usually containing abundant fine inclusions of hematite, iron hydroxides and other minerals is typically associated with banded iron formations. It has also been used informally …

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  • Nickel Deposits of

    2012-7-24 · cobalt deposits, characterized by sulfides, sulfosalts, and arsenides and related to intermediate or salle igneous intrusives, also occur in Canada and the United States. Nickeliferous laterite deposits have been explored in parts of the Northwestern and Southeastern United States. Mining of one deposit in Oregon was begun in 1954.

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  • MANGANESE-BEARING DEPOSITS NEAB LAKE CKESCENT …

    2011-6-15 · MANGANESE-BEARING DEPOSITS NEAB LAKE CKESCENT AND HUMPTULIPS WASHINGTON BY ... Polished surface of ore from the Crescent mine, near Laue Crescent, Wash_____ 16 ... ''* Pardee, J. T., Deposits of manganese ore in Montana, Utah, Oregon, and Washington: U. S. Geol. Survey Bull. 725, pp. 234-235, 1921; Bementite and neotocite from …

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  • A Location Guide for Rock Hounds in the United States

    2006-2-5 · deposits⎯Manganese minerals and Rhodonite; e Buzzard Cr. and tributaries⎯Chlorite and green Quartz ; f Pyriton Dist. (stretching 17 mi. NE to SW, many mica and gold mines in hills W of Rte. 9, reached only by rough roads) ⎯ Beryl, Feldspar crystals, Muscovite

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  • Deposits of the manganese oxides | Economic Geology ...

    Abstract. One of the problems of the wartime program of studies of domestic manganese deposits concerned the identification of, and modes of origin of the manganese oxide minerals. Of the hundreds of specimens of the oxides collected in the United States, the minerals of about 250 specimens were identified by X-ray analysis; complete chemical ...

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  • Butte, Montana – The Richest Hill on Earth

    The ore body has been studied by numerous geologists with the most notable being Reno H. Sales (1914) and Weed, R. H. (1912). A good summary can be found in The Graton-Sales publication of "Ore Deposits of the United States" …

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  • Alta Mine – Western Mining History

    comments. comment (production): from 1950-56 low-grade ore from an open pit had been sent to the smelter at e. helena for silica flux comment (workings): mine developed by 13 levels over a vertical interval of 1370 ft.levels 2, 4, 6, 8 were main working levels, open on the eastern side of alta mt. no 8 level was the main haulage level; the dick shaft, 665 ft.

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  • Mining In Somaliland | The Diggings™

    Somaliland has 72 identified mines listed in The Diggings™. The most commonly listed primary commodities in Somaliland mines are Lead, Beryllium, and Barium-Barite .At the time these mines were surveyed, 69 mines in Somaliland were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill hole—known as an occurance mine. 1 3 mines were in …

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  • Cobalt Deposits in the United States

    2018-7-31 · This data release provides descriptions of more than 60 mineral regions, mines, and mineral deposits within the United States and its territories that are reported to contain enrichments of cobalt (Co). To focus the scope of this data release, we report only mined deposits and exploration prospects with past production, or resource and reserve estimates of 1,000 …

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  • Desert Rock Mine – Western Mining History

    The Desert Rock Mine is a manganese mine located in Grand county, Utah at an elevation of 4,321 feet. About the MRDS Data: All mine locations were obtained from the USGS Mineral Resources Data System.

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  • Tombstone Mining District, Arizona | The Diggings™

    Lead and manganese contributed to the total ore value extracted. A few small outlying mines have produced base metal ores with minor amounts of molybdenum, vanadium, scrap mica, and clay. Production figures for the Tombstone mining district before 1900 can only be estimated, but up through 1970 not less than 1.5 million tons of silver bearing ...

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  • Introducing the WMH Mines Explorer Pro – Western …

    Introducing the WMH Mines Explorer Pro. The Western Mining History Mines Explorer Pro is an interactive map that displays over 116,000 mines from the USGS MRDS database, lode and placer claims by PLSS section centers, mining towns, and mining district information. The Mines Explorer Pro is available to WMH members.

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  • 67. The Homestake Mine

    Geology and Ore Deposits of the Questa Molybdenum Mine A 64. Geologic Setting of Metallic Ore Deposits in the Norther 65. Ore Deposits at Butte, Montana 66. The Coeur d''Alene District, Idaho 67. The Homestake Mine 68. The Metaline District, Washington 69. Ore Deposits of the Republic Mining District, Ferry Coun

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  • Contributions to economic geology, 1921, Part I, Metals ...

    Contributions to economic geology, 1921, Part I, Metals and nonmetals except fuels--Deposits of manganese ore in Montana, Utah, Oregon, and Washington Bulletin 725-C By: J. T. Pardee

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  • 40 Common Minerals and Their Uses

    Manganese Ore is essential to iron and steel production. It''s also used in the making of manganese ferroal-loys. Construction, machinery and transportation end uses account for most U.S. consumption of manganese. Manganese ore has not been pro-duced in the U.S. since 1970. Major producers are South Africa, China, Australia, Gabon and Brazil.

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  • Premium Mine Data – Western Mining History

    Premium Mine Data. The WMH downloadable mine data consists of KMZ and CSV data files for use with navigation devices, Google Earth, or for research purposes. The data source is the USGS MRDS database and contains records for mines of type "metallic" (does not include "non-metallic" mines). The WMH Mines Index packages are a custom view ...

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  • Obsidian Source Maps: United States

    2021-4-3 · Several of the obsidian sources, particularly those in Nevada, Oregon, and Idaho, are associated with extensive volcanic ashflows and nodules of glass may sometimes be found over very large geographic areas.

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  • Montana''s Former Mining Towns

    Daly discovered that the ore found in Butte Hill outside of Butte contained up to 35 percent copper. In 1880, the first railroad, the Utah and Northern Railroad, entered Montana Territory allowing large mining companies the opportunity to bring in …

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  • BY E. N. GODDARD

    2011-7-1 · MANGANESE DEPOSITS AT PHILIPSBURG, MONTANA 159 The district is in the north-central par''t of the Philipsburg quadrangle, the geology and ore deposits of which were described I/ by Emmons and Calkins about 25 years ago. The manganese de-2/ posits of the district were described by Pardee in 1921. To

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  • Manganese Deposits of the Olympic Peninsula,· …

    2020-5-28 · The manganese deposits of the Olympic Peninsula, Washington, have been of marked interest-to prospectors and miners, industrialists and private mineral investigators, and State and Federal agencies

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  • MINERAL RESOURCES FOR AGRICULTURAL USES

    1977-1-1 · For example, loss of manganese ore imported from Brazil and Gabon in 1973 would have resulted in a shortage of 449,829 tonnes of manganese. The loss of potash imports from Canada would have meant a shortage of 5,273,053 tonnes of potassium muriate (3,163,832 tonnes K 2 O equivalent) which was used chiefly as fertilizer.

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  • The Boulder Batholith and the Richest Hill on Earth

    2012-10-22 · Lake City, Utah – a distance of 450 miles. • In addition to copper, mining operations have recovered significant amounts of zinc, manganese, lead, molybdenum, silver and gold from Butte ore. Geo-Activity: • Think back to the last time you broke a ceramic mug, bowl, or vase. The way you might have

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  • Mining In The United States | The Diggings™

    The United States has 134,153 identified mines listed in The Diggings™. The most commonly listed primary commodities in The United States mines are Gold, Silver, and Copper .At the time these mines were surveyed, 33,619 mines in The United States were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill hole—known as an occurance mine. 1 …

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  • DEPOSITS OF MANGANESE ORE IN MONTANA, UTAH, …

    2011-11-15 · DEPOSITS OF MANGANESE ORE IN MONTANA, UTAH, OREGON, AND WASHINGTON. By J. T. PARDEE. DEPOSITS IN MONTANA. HISTORY AND PRODUCTION. One of the surprises of the war period was a large production of manganese ore in Montana. Although since 1870 the Butte and Philipsburg districts had produced large quantities of the …

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