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Estimates of Undiscovered Copper in Middle East Ten Times Current World Production

Estimates of Undiscovered Copper in Middle East Ten Times Current World Production

More than 180 million metric tons of undiscovered copper resources may be found in an area of the Middle East that covers Turkey, Georgia, Armenia...

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New Tool Rates Stream Vulnerability to Unconventional Oil and Gas Development

New Tool Rates Stream Vulnerability to Unconventional Oil and Gas Development

On average, streams in the Niobrara-Mowry Play of eastern Wyoming, Fayetteville Play of Arkansas, and Barnett Play of Texas ranked most vulnerable to...
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Birds in the Bakken: Oil Development Can Affect Critical Habitat

Birds in the Bakken: Oil Development Can Affect Critical Habitat

Many grassland bird species in the Bakken shale region, including some seriously declining populations, are displaced from their habitats as a result...

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EarthWord: Graben

EarthWord: Graben

A graben is a piece of Earth’s crust that is shifted downward in comparison to adjacent crust known as “horsts,” which are shifted upward.

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USGS Estimates 21 Million Barrels of Oil and 27 Billion Cubic Feet of Gas in the Monterey Formation of the San Joaquin Basin, California

USGS Estimates 21 Million Barrels of Oil and 27 Billion Cubic Feet of Gas in the Monterey Formation of the San Joaquin Basin, California

The Monterey Formation in the deepest parts of California’s San Joaquin Basin contains an estimated mean volumes of 21 million barrels of oil, 27...

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EarthWord: Dedolomitization

EarthWord: Dedolomitization

The process in which magnesium is removed from the mineral dolomite (calcium magnesium carbonate) leaving behind the minerals calcite (calcium...

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EarthWord: Batholith

EarthWord: Batholith

Despite sounding like something out of Harry Potter, a batholith is a type of igneous rock that forms when magma rises into the earth’s crust, but...

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"Mutant" Fossils Reveal Toxic Metals May Have Contributed to World’s Largest Extinctions

"Mutant" Fossils Reveal Toxic Metals May Have Contributed to World’s Largest Extinctions

Toxic metals such as iron, lead and arsenic may have helped cause mass extinctions in the world’s oceans millions of years ago, according to recent...
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USGS Scientists Study Effects of Gold King Mine Release

USGS Scientists Study Effects of Gold King Mine Release

On August 5, while investigating the Gold King Mine in southwestern Colorado, the U.S Environmental Protection Agency accidentally triggered the...

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Geologic Map of Baranof Island, Southeastern Alaska Now Online

Geologic Map of Baranof Island, Southeastern Alaska Now Online

ANCHORAGE, Alaska — In the 20th century, Baranof Island in Southeastern Alaska has drawn attention for its gold, chrome and nickel deposits, timber...

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Water Used for Hydraulic Fracturing Varies Widely Across United States

Water Used for Hydraulic Fracturing Varies Widely Across United States

The amount of water required to hydraulically fracture oil and gas wells varies widely across the country, according to the first national-scale...

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USGS Releases New Estimate of Copper Potential for Northeast Asia

USGS Releases New Estimate of Copper Potential for Northeast Asia

SPOKANE, Wash. — Significant amounts of undiscovered copper may be present in northeast Asia according to a new U.S. Geological Survey report. USGS...

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