About two dozen or so fossils of the creature have been recovered, all of them from 240 - million - year - old
rocks deposited as sediment on the floor of a shallow, 5 - kilometer - long lake in what is now southern Germany.
Not exact matches
June 30 2011: The French parliament voted to ban the controversial technique for extracting natural gas from shale
rock deposits known
as hydraulic fracturing, or fracking.
Rocks within the Iron Range property boundaries are of the same age and composition
as those which host the Sullivan
deposit, located 70 km to the east.
However an examination of other articles by the same author in Ex Nihilo reveals that, to Snelling 1, everything geological (Ayers
Rock, Mt Isa ore
deposits, Bass Strait oil and gas, Queensland coal
deposits, Great Barrier Reef, etc.,) can be explained
as the result of Noah's year - long Flood.
App State,
as it's known in conference, play in picturesque, inhospitable, 16,500 - seat Kid Brewer Stadium, a.k.a. the
Rock, where students tore down the goalposts last Saturday night, then
deposited one of them on the front lawn of chancellor Kenneth Peacock.
At those outcrops, the researchers calculated the percent of mud
rock in the overall
deposit by measuring the thickness of the muddy layers compared with the thickness of layers containing larger grains such
as sand.
Certain kinds of sedimentary
rocks, called Burgess Shale - type (BST)
deposits, have the right characteristics to preserve soft - bodied organisms
as thin carbon films.
The
deposits are exposed in cross section
as relatively pure water ice, capped by a layer one to two yards (or meters) thick of ice - cemented
rock and dust.
Impacts exposing subsurface ice
deposits and generating hydrothermal activity are one possible explanation for the bright spots and Herschel's water vapor; «cryovolcanoes» that erupt volatiles such
as water rather than
rock are another.
That could explain two other anomalies from the era's geologic record, Lenton says: the large amounts of organic - rich shale that were
deposited as nearshore sediments and the unusually high proportion of carbon - 13 isotopes in the
rocks.
«But some oil spills can also function
as anthropic saltpeter beds because the water extracted from the oil
deposits is extremely saline,
as has been dissolving subsurface
rocks for years,» he adds.
On Earth, oceans absorb carbon dioxide from the atmosphere and
deposit it
as carbonate
rock.
Carbonate
rock deposits found within the mountain ranges of south - central Nevada, USA, record evidence of a catastrophic impact event known
as the Alamo impact.
The crater was filled - in with fragmented
rock, and later with more typical ocean
deposits,
as the energy from the impact lessened and the environment returned to normal.
As of now, the reason for the deposits is unknown, but the presence of oxygen in the lunar rock would make those sites attractive for future moon missions, even for human colonies, which could use the oxygen for breathing and as a rocket - fuel componen
As of now, the reason for the
deposits is unknown, but the presence of oxygen in the lunar
rock would make those sites attractive for future moon missions, even for human colonies, which could use the oxygen for breathing and
as a rocket - fuel componen
as a rocket - fuel component.
Sedimentary
rock such
as sandstone and shale, created from layers of
deposited material, does an especially good job of preserving animal and plant remains.
The team melted the synthetic
rocks in a furnace to simulate the point in time when the
deposits were lava, and not yet solidified
as rock.
The only way that significant amounts of this mud could have been
deposited as sediment in the sea would be if the ice sheet had retreated inland and eroded these
rocks, say the team.
In contrast to most whale fossils, which have been discovered in marine
rocks, Kenya's beached whale was found in river
deposits, known
as fluvial sediments, said Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences of SMU's Dedman College of Humanities and Sciences.
The Tava sandstone is unusual for another reason: It may be the only large - scale
deposit in the world where sedimentary
rocks such
as sandstone have been injected into crystalline
rocks such
as granite, Siddoway says.
On its way toward the surface the magmatic fluids cool and
deposit copper in the fractured
rocks forming giant metal
deposits such
as those exploited along the Andean Cordillera.
The French parliament voted on June 30 to ban the controversial technique for extracting natural gas from shale
rock deposits known
as hydraulic fracturing, or fracking, the web sites of Le Monde and other French media reported.The bill had already passed the National Assembly, the country's lower chamber, on June 21, and on June 30 a Senate vote of 176 to 151 made France the first country to enact such a ban, just
as New York State is preparing to lift a moratorium on the same method.The vote was divided along party lines, with the majority conservative party voting in favor and the opposition voting against the bill, according to Le Monde.
Same is true for any other rapid release of a large enough carbon reservoir, such
as large enough methane
deposits, if they exist, or carbonate
rock, if large enough a mass is heated by large enough a magma.
Russian UET resources with 311,000 tonnes of uranium,
as well
as the remaining Russia «excess» HEU with 108,000 tonnes of uranium, could continue to offset demand for primary uranium from unmined ore
deposits, and could reduce the likelihood that new mines such
as those proposed near Church
Rock and Crownpoint in New Mexico would be mined in the future.
Acritarchs are found in
rock deposits that were once marine and terrestrial aquatic environments, and have been described from localities on all continents,
as well
as from all time periods from the Proterozoic eon (starting 2
As this hot, mineral - rich water comes into contact with the cold bottom water, these minerals precipitate and form
deposits on the surrounding
rocks.
Bright features such
as these are caused by the presence of freshly crushed
rock material that was excavated and
deposited during the highly energetic collision of a meteoroid with Mercury to form an impact crater.
The flat
rocks are perfect for sunbathing,
as if they were
deposited there by nature for exactly that purpose.
In conclusion, just
as a natural esker — a post-glacial
deposit of gravel,
rock and soil — has taken many moons to carve its place in the world, only time will tell which of these artists leave their mark.
Anoxic sediments have been widespread in the past and are of great economic importance
as source
rocks for hydrocarbon
deposits.
At that time, my position was that most of the 20th century warming was natural because
as a geologist, I was well aware of climate (climate is a subset of geology because when we study
rocks and their depositional history, climate is a huge driver of how and why different
rocks were
deposited).
When enough of these carbonate
deposits build up, they form carbonate
rocks, such
as limestone, which are composed of the skeletons of trillions of dead plankton.
Eventually, over hundreds of millennia, weathering of
rocks will
deposit all of this initial CO2 pulse on the ocean floor
as carbonate sediments [168].
(4) Any island,
rock, or key containing
deposits of guano, which may, at the discretion of the President, be considered
as appertaining to the United States.
Geologists analyze
rocks, soil, groundwater, and other conditions for various purposes, such
as forecasting mineral
deposits or preparing construction developments.