Natural occurrences of useful inorganic elements or compounds.
Geologic studies of mercury [ More info] Collection of six short papers related to the mercury geochemical society, the study of mercury in coal, concentrations in sediment, soil, water, and fish collected near mercury and gold mines, and volanic emissions of mercury.
Geology research and information [ More info] Alternative web access to geological, geochemical, and geophysical research programs that are divided among the new USGS mission areas.
Geology, geochemistry and geophysics of sedimentary rock-hosted gold deposits in China [ More info] Second report of a joint project with the Tianjin Geological Academy to study sedimentary rock-hosted Au deposits in China.
Geoscience Data Catalog [ More info] A catalog of earth science data produced by the U.S. Geological Survey with documentation and links to the data files. Catalog is searchable by geographic location and publication series number. Includes links to information on metadata and its use.
Germanium: giving microelectronics an efficiency boost [ More info] Explains how we use the rare trace metal Germanium, where we find it, and outlines the supply and demand situation worldwide for this element.
Indium: bringing liquid-crystal displays into focus [ More info] Explains the uses for, sources of, and supply and demand for this rare metal element.
Lead-Soft and easy to cast [ More info] Explains how we use lead, where it comes from, and how we might ensure that we have adequate supplies of this mineral commodity in the future.
Limestone - A crucial and versatile industrial mineral commodity [ More info] Uses and availability of limestone and related commodities such as lime and portland cement. Hazards of limestone terranes due to erosion and sinkhole formation.
Lithium: for harnessing renewable energy [ More info] Explains how this element is used, where we get it, and prospects for future supply and demand.
Manganese: it turns iron into steel (and does so much more) [ More info] Explains how we use this metal, where we get it, and describes the current trends in supply and demand.
Alphabetical Index of Topics
a b c d e f g h i j k l m n o p q r s t u v w x y z