Search Results - "Contributions to economic geology ;"
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- Geology 227
- Mines and mineral resources 99
- Coal 39
- Ore deposits 26
- Geology, Stratigraphic 23
- Petroleum 19
- Gold ores 16
- Fluorspar 12
- Magnetite 12
- Iron ores 11
- Mercury ores 11
- Geochemical prospecting 10
- Geology, Economic 9
- Coal mines and mining 8
- Oil-shales 8
- Lignite 7
- Petrology 7
- Analysis 6
- Coal reserves 6
- Copper ores 6
- Natural gas 6
- Phosphate rock 6
- Lead ores 5
- Magnesite 5
- Phosphates 5
- Placer deposits 5
- Radioactive substances 5
- Chromite 4
- Copper mines and mining 4
- Geochemistry 4
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1
Lithologic characteristics of Pliocene rocks cored at Elk Hills, Kern County, California /
Published 1973“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
2
Some geologic features of the Pima mining district, Pima County, Arizona /
Published 1960“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
3
Geology of rocks of Pennsylvanian age in the southern half of the Tremont Quadrangle Schuylkill County, Pennsylvania /
Published 1962“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
4
Geology of the Linville Falls Quadrangle, North Carolina /
Published 1964“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
5
Diamond-drilling exploration of the Beecher no. 3--Black diamond pegmatite Custer County, South Dakota /
Published 1963“…Contributions to economic geology.…”
Online Access
Online Access
Government Document eBook -
6
Geology of the Railroad mining district Elko County, Nevada /
Published 1963“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
7
Selenium in some oxidized sandstone-type uranium deposits /
Published 1963“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
8
Heavy minerals in the saprolite of the crystalline rocks in the Shelby quadrangle, North Carolina /
Published 1963“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
9
Geology of the northern part of the Tenmile Range, Summit County, Colorado /
Published 1963“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
10
Economic geology of the Lakeland quadrangle, Florida /
Published 1964“…Contributions to economic geology.…”
Online Access
Government Document eBook -
11
Areal geology of the Little Cone quadrangle, Colorado /
Published 1960“…Contributions to economic geology.…”
Government Document Book -
12
Investigations of molybdenum deposits in the conterminous United States, 1942-60 /
Published 1965“…Contributions to economic geology.…”
Online Access
Government Document eBook -
13
Geology of Precambrian rocks, Idaho Springs district, Colorado /
Published 1964“…Contributions to economic geology.…”
Online Access
Government Document eBook -
14
Geology and coal resources of the coal-bearing rocks of Alabama /
Published 1964“…Contributions to economic geology.…”
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Government Document eBook -
15
Relation between specific gravity and iron content of rocks from the Red Mountain Formation, Alabama /
Published 1964“…Contributions to economic geology.…”
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Government Document eBook -
16
Selenium in some epithermal deposits of antimony, mercury and silver and gold /
Published 1960“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
17
Geology of the Dover magnetite district, Morris County, New Jersey /
Published 1953“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
18
Geology and refractory clay deposits of the Haldeman and Wrigley Quadrangles, Kentucky /
Published 1962“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
19
Radioelement and trace-element content of the Ione Formation, Central California /
Published 1973“…Contributions to economic geology.…”
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Online Access
Government Document eBook -
20
Geology and mineral deposits of the Twin Crags Quadrangle Idaho /
Published 1963“…Contributions to economic geology.…”
Online Access
Online Access
Government Document eBook