This article describes the natural and man-made sources of lithium, its health affects on humans and other living organisms, and the effects of mining and consu
Chapter 74 - Mining and Quarrying MINING: AN OVERVIEW. Norman S. Jennings. Minerals and mineral products are the backbone of most industries. Some form of mining .
Under the polarizing microscope in transmitted light, the gray-blue region inside the nodule appeared to be composed of a microcrystalline silica phase, while the ...
SBB's steel glossary is great for finding the definition for any steel term associated to the industry.
First draft prepared by Dr Zoltán Adamis, József Fodor National Center for Public Health, National Institute of Chemical Safety, Budapest, Hungary; and Dr Richard B ...
A. Abutment - In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch ...
Feldspars are silicate minerals that contain variable amounts of sodium (Na), potassium (K), and calcium (Ca). Labradorite belongs to the plagioclase feldspar series ...
Rex Research (established 1982) collects and disseminates reports about suppressed/dormant/emerging science, inventions, technologies, experiments, and ...
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Extensive research on the agronomic potential and actual effectiveness of phosphate rocks (PRs) as sources of phosphorus has been carried out in Africa, Asia, Latin ...
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261 part 261 protection of environment environmental protection agency (continued) solid wastes (continued) pt. 261 part 261—identification and listing of hazardous ...
The metal smelting and refining industry processes metal ores and scrap metal to obtain pure metals. The metal working industries process metals in order to ...
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Naturally Occurring Radioactive material, natural materials contain radioactive elements (radionuclides), known as NORM. The earth's crust is radioactive. Information ...
C/gal: Cents per gallon. C 4 H: A mixture of light hydrocarbons that have the general formula C 4 H n, where n is the number of hydrogen atoms per molecule.
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