The House Natural Resources Subcommittee on Energy and Mineral Resources discussed three bills introduced before the August recess. Two of these bills seek to amend to the Mineral Leasing Act of 1920, while the third bill proposes a new method for state onshore oil and gas leasing on federal lands.
Biomining is the process of using microorganisms (microbes) to extract metals of economic interest from rock ores or mine waste. Biomining techniques may also be used to clean up sites that have been polluted with metals.
On July 20, the House Natural Resources Subcommittee on Energy and Mineral Resources held an oversight hearing to discuss the future of hardrock mining in the United States. Streamlining the permitting process, royalties reform, and reclamation concerns were among the topics discussed at the hearing.
Alberta Energy (a ministry of the Government of Alberta) provides an interactive map with basic information on coal resources in Alberta. The map includes:
Geoscience information is integral to the strength and growth of communities and provides the resources for economic growth. All building materials, energy resources, construction projects, and hazard mitigation efforts are fundamentally based on geoscientific data and the geoscience workforce.
The industrial materials and minerals used to construct buildings/infrastructure
The importance of readily available construction materials and the resulting demand for mines and quarries throughout the U.S.
How geoscience is used to determine whether or not sites are suitable for infrastructure development
How geoscience is used to help guide design and construction to enhance the quality of life, economic strength, and physical security of coastal areas
Webinar Co-sponsors: American Association of Petroleum Geologists; American Geophysical Union; Consortium for Ocean Leadership; Geological Society of America; National Ground Water Association; National Science Foundation; Soil Science Society of America
The Missouri Department of Natural Resources provides an interactive map of industrial mineral mines (stone, aggregates, and clay) in the state. By clicking on individual sites or areas, users can find a variety of information, including:
Pyrite and pyrrhotite are minerals known as iron sulfides. When iron sulfides are exposed to water and oxygen, a series of chemical reactions breaks down the iron sulfides and forms new minerals called sulfates. These sulfates take up more space than the original iron sulfides. As they grow, the new sulfate minerals push against the surrounding rock, causing it to swell and crack. This causes damage in two main ways:
The Missouri Department of Natural Resources provides an interactive map of abandoned mines in the state. By clicking on individual sites or areas, users can find a variety of information, including: