Geology.com is one of the world's leading portals to geology and Earth science news and information for rocks, minerals, gemstones, energy, volcanoes, earthquakes, careers, geologic hazards, and more.

The Most Useful Metal. Of all the minerals mined from the Earth, none is more useful than gold.Its usefulness is derived from a diversity of special properties. Gold conducts electricity, does not tarnish, is very easy to work, can be drawn into wire, can be hammered into thin sheets, alloys with many other metals, can be melted and cast into highly detailed shapes, has a wonderful …

Geology (from Ancient Greek γῆ (gê) 'earth', and λoγία () 'study of, discourse') is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time. Modern geology significantly overlaps all other Earth sciences, including hydrology, and so is treated as one …

Iran Energy Report Energy Information Administration Quote (with minor modifications) from the article: Iran was the fifth-largest crude oil producer in OPEC in 2021 and the third-largest natural gas producer in the world in 2020. Iran holds some of the world's largest deposits of proved oil and natural gas, ranking as the world's third-largest oil and second-largest natural gas reserve …

North American Bear Information [1] Black Bear Characteristics: Physical and behavioral characteristics from BearLife.org. [2] Brown Bear: Wikipedia article on brown bears. [3] Black Bear and Grizzly Bear Characteristics in Yellowstone: website article by the National Park Service. [4] Polar Bear: Wikipedia article on polar bears.

Minerals: Information about ore minerals, gem materials and rock-forming minerals. Volcanoes: Articles about volcanoes, volcanic hazards and eruptions past and present. Gemstones: Colorful images and articles about diamonds and colored stones.

Articles, facts, information and photos for volcanoes and volcanic activity. | Geology.com Geology.com News Rocks Minerals Gemstones Volcanoes More Topics US Maps World Map Store Homepage

The Ground Water Information Center (GWIC) at the Montana Bureau of Mines and Geology (MBMG) is the central repository for information on the ground-water resources of Montana. The data include well-completion reports from drillers, measurements of well performance and water quality based on site visits, water-level measurements at various ...

Explore the natural world, and the known universe. All admission to the Museum is by timed entry and must be reserved online. Open daily as of August 10. Hours: 10 am-5:30 pm.

When did all this happen? The Earth was formed approximately 5 billion years ago. The roots of the ancient mountain range that now lies at the bottom of the Grand Canyon were formed about 1.7 billion years ago.. There is then an unconformity of about 450 million year in …