Latest Magma Stories
(All amounts in US dollars unless otherwise stated) VANCOUVER, June 14 /PRNewswire-FirstCall/ - Magma Energy Corp. (TSX: MXY) is pleased to provide an update on its activities at three of its Nevada projects.
"Supervolcanoes" have been blamed for multiple mass extinctions in Earth's history, but the cause of their massive eruptions is unknown.
Like an angry dog, a volcano growls before it bites, shaking the ground and getting "noisy" before erupting.
NEW YORK, Dec. 15 /PRNewswire/ -- Agency Magma today announced it has launched Tuckerspointhotelandspa.com, an understated site created for Tucker's Point Hotel and Spa in Bermuda.
The most detailed seismic images yet published of the plumbing that feeds the Yellowstone supervolcano shows a plume of hot and molten rock rising at an angle from the northwest at a depth of at least 410 miles, contradicting claims that there is no deep plume, only shallow hot rock moving like slowly boiling soup.
Hawaii may be paradise for vacationers, but for geologists it has long been a puzzle.
In 2005, a gigantic, 35-mile-long rift broke open the desert ground in Ethiopia. At the time, some geologists believed the rift was the beginning of a new ocean as two parts of the African continent pulled apart, but the claim was controversial.
Worldwide, thousands of workers die every year from mining accidents, and instantaneous coal outbursts in underground mines are among the major killers. But although scientists have been investigating coal outbursts for more than 150 years, the precise mechanism is still unknown.
Billions of years of history have been uncovered with a new technique that is helping scientists paint a picture of how Earthâ€™s continents were arranged.
Scoria is a term used by geologists to describe an igneous rock containing many gas bubbles, or vesicules. Scoria forms when magma rich in dissolved gases is vented. As the magma encounters lower pressures, the gasses are able to escape and form bubbles. These bubbles are trapped when the magma cools and solidifies. Volcanic cones of scoria can be left behind after eruptions, usually forming mountains with a crater at the summit. An example is Mount Wellington, Auckland in New Zealand....
- A ceramic container used inside a fuel-fired kiln to protect pots from the flame.