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Suggested Topics within your search.
Suggested Topics within your search.
- Phosphate rock
- Geology, Stratigraphic 49
- Permian Geologic Period 35
- Phosphate mines and mining 14
- Geology 13
- Phosphates 10
- Uranium ores 9
- Analysis 8
- Phosphatic fertilizers 8
- Geochemistry 6
- Purification 6
- Mines and mineral resources 5
- Apatite 4
- Marine mineral resources 4
- Fluorine 3
- Phosphate industry 3
- Sedimentation and deposition 3
- Agricultural development projects 2
- Air 2
- Carbonate rocks 2
- Fertilizers 2
- Miocene Geologic Epoch 2
- Phosphoric acid 2
- Pollution 2
- Rocks 2
- Silicates 2
- Standards 2
- Sudan grass 2
- Superphosphates 2
- Uranium 2
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Phosphate rock industry in 1931; advance final summary
Published 1932
Request from Rare and Distinctive CollectionsGovernment Document Microfilm Book -
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A statistical analysis of U.S. demand for phosphate rock, potash, and nitrogen / by Olman Hee.
Published 1969Government Document Book -
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Phosphate investigation in Florida, 1934 and 1935 / by P.V. Roundy.
Published 1941Search for the full-text version of this title in HathiTrust
Government Document Book -
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Permian phosphate deposits of Montana, Idaho, Wyoming, and Utah : as compiled from maps of the Geological Survey / by Patricia S. Clabaugh.
Published 1946Government Document Map -
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Diffuse reflectance infrared spectra of the Meade Peak Phosphatic Shale member of the Permian Phosphoria Formation, Caribou County, Idaho by Robert J. Horton.
Published 2003Online Access
Online Access
Government Document Electronic eBook -
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Phosphate rock plants : background information for proposed standards / Emission Standards and Engineering Division.
Published 1979Government Document Book -
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Rapid analysis of silicate, carbonate, and phosphate rocks / by Leonard Shapiro.
Published 1975Online Access
Online Access
Government Document eBook -
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Phosphate rock mining in southeastern Idaho / by D.W. Butner.
Published 1949Search for the full-text version of this title in HathiTrust
Government Document Book -
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