Sentences with phrase «rock formed by»

Southwest Pinnacle, Shark Island and Sail Rock formed by independent Read More...

common sedimentary rock formed by grains of sand compacted or cemented with material such as clay.

Chemical analyses revealed that this was a carbonate rock formed by the oxidation of methane, and the spaghetti texture was formed by fossil tube worms.

The probe also detected concentrations of chlorine and bromine in the rocks that are consistent with rocks formed by evaporation on Earth and discovered striking «blueberries,» concretions of hematite, a water - related mineral.

Fantastic sandstone rocks formed by nature in perfect art pieces.

Not exact matches

There is also the issue that a lot of the NBC broadcast content offered by Seeso — including SNL and The Tonight Show — are already available in some form on services like YouTube (which just agreed to let NBC sell ads for its YouTube content) and Hulu (a collaboration of NBC, Fox (FOX), and ABC (DIS)-RRB-, while full seasons of older shows like 30 Rock are available to stream on Netflix (NFLX).

By exploring the early Rock scene in Memphis, the home of the Church of God in Christ, one can see how people like Elvis Presley and Jerry Lee Lewis brought those cultural forms together.

Clearly in that verse there are two forms of the word «rock» — Peter is called, «Petros», and Jesus calls Himself (preceded by the definite article) «He Petra» — «The Rock&raqrock» — Peter is called, «Petros», and Jesus calls Himself (preceded by the definite article) «He Petra» — «The Rock&raqRock».

Precious Metals the Result of Meteorite Bombardment, Rock Analysis Finds Sep. 9, 2011 — Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the result of a bombardment of meteorites more than 200 million years after Earth was forRock Analysis Finds Sep. 9, 2011 — Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the result of a bombardment of meteorites more than 200 million years after Earth was forrock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the result of a bombardment of meteorites more than 200 million years after Earth was formed.

I always knew that the forms of rock had exhausted themselves by the 1990s.

Worship characterized by upbeat rock music, stand - up comedy, beautiful people taking center stage, and a certain amount of Hallmark Channel sentimentality neglects one classic form of entertainment... Continue Reading»

Sep. 9, 2011 — Ultra high precision analyses of some of the oldest rock samples on Earth by researchers at the University of Bristol provides clear evidence that the planet's accessible reserves of precious metals are the result of a bombardment of meteorites more than 200 million years after Earth was formed.

In 2011, he formed Danny Wimmer Presents, which now produces several of the largest rock and alternative festivals in the U.S.. By combining A-list talent with local cuisine and culture, DWP has become recognized within the industry for delivering the highest - quality entertainment experiences to fans, artists, sponsors, partners and host cities.

Icelandic Glacial is the super-premium natural spring water, bottled at the source from Iceland's legendary Ölfus Spring, which was formed more than 5,000 years ago and is shielded from pollution by an impenetrable barrier of lava rock.

Lubbock has produced: Rock and roll, in the form of Buddy Holly; the Texas singer - songwriter tradition as personified by Jimmie Dale Gilmore, Joe Ely, and Butch Hancock, strange hacker / culture jammers of the 80s, the Cult of the Dead Cow, pioneering pornography industry member Michael Morrison, who broke ground by selling the Pamela Anderson / Tommy Lee sex tape online, and the Lubbock Lights, a major UFO / lights - in - the sky deal.

But there were other days, better days, later days when the form change flowed with acceptance, a languid float on a river embracing change as I traveled over rocks worn smooth by time.

Most likely, Meech says, the object is an outcast from another star system: a space rock flung out during the star's tempestuous youth when it was surrounded by freshly - formed giant planets embedded in a disk of debris.

Understanding the spatial distribution of chemical features preserved in ancient rocks is key to determining whether or not they were formed by life.

Igneous rocks are formed by the cooling of magma (molten rock) which makes its way to Earth's surface, often leading to volcanic eruptions.

These particles are one of the most pervasive forms of matter in the Universe: they are created in the Sun and in supernovas, by cosmic rays crashing into the upper atmosphere, and they are even made on Earth, streaming out from nuclear reactors and radioactive rocks.

«This study showed that intrinsic colloids formed by interactions between soluble Cerium (Ce) and carbonates significantly increase the mobility of Ce injected into a carbonate rock fracture,» explains BGU Zuckerberg Institute for Water Research Director Prof. Noam Weisbrod, Ph.D. «The formation of intrinsic colloids, if not accounted for, could result in the under prediction of radionuclide migration through fractures in fine - grained carbonate bedrock, such as chalk.»

The basin is surrounded by grooves and gashes, large enough to be seen with even small telescopes from Earth, created by rocks blasted out of the crater when it was formed.

Of the 731 rock samples the Apollo 16 astronauts brought home in April 1972, nearly all were breccia, composites formed of fragments fused together — probably by the heat and pressure of meteorite impacts.

Professor McNeill explained that the North Sumatran subduction margin has an unusual structure and morphology that is likely influenced by the properties of the sediments and rocks forming the margin.

One hint of weak coupling at a subduction zone is the presence of serpentinite — a mineral formed when seawater carried down by a descending plate reacts with mantle rock.

The resulting glacial meltwater can form dangerous lakes contained only by unstable rock and debris.

What is more, heating caused by entry into the atmosphere is unlikely to heat anything more than a thin layer around the outside of rocks, forming what is known as a «fusion crust».

Members of a team led by paleoanthropologist Isaiah Nengo estimated the fossil's age by assessing radioactive forms of the element argon in surrounding rock, which decay at a known rate.

A team led by Kaveh Pahlevan at Yale University calculate that as rock vapour rose from Earth's hot, roiling surface, the magnesium oxide it contained would have condensed into droplets and rained back to the surface more readily than the more volatile iron oxide, which could then have mixed into the moon - forming disc (Earth and Planetary Science Letters, DOI: 10.1016 / j.epsl.2010.10.036).

The mineral and rock ingredients had formed igneously, from cooling magma, but they then eroded into sediments that were altered by water and air.

Wherever permeable and porous rock is capped by an impermeable layer, a natural gas store may form.

Also, the rocks must be piled deep enough to form crevices that protect eggs from being washed downstream or consumed by predator fish.

In New Zealand, scientists are exploring why some faults are more prone to earthquakes than others by studying rocks extracted from deep within the wildly dynamic Alpine fault — the system that formed the mountains in the backdrop of The Lord of the Rings movies.

What's more, the carbonates appear in rocks that seem to be younger — between 3.5 billion and 3.9 billion years old — than those in which the sulphates seen by Opportunity formed.

The researchers were the first to discover that the Pacific Plate is formed by a combination of mechanisms: The plate thickens as the rocks of the mantle cool, the chemical makeup of the rocks that form the plate changes with depth, and the mechanical behavior of the rocks change with depth and their proximity to where the plate is being formed at the mid-ocean ridge.

At roughly 3000 °C, it lacks a surface but has an outer edge marked by clouds of molten rock that form silica raindrops.

Sedimentary rocks 3.5 billion years old (and perhaps those 3.8 billion years old) contain what appear to be fossil stromatolites, which are natural colonies formed by photosynthetic bacteria; within the stromalites one can see microscopic forms reminiscent of bacteria.

In short order the rovers found proof of past water on the planet, including minerals that can form only in the presence of water, and ripple patterns in fine - grained rocks shaped by sea currents.

Pore spaces that shelter subsurface microbes areconstricted to the vanishing point in metamorphic rocks buried over eons byfurther sedimentation, volcanic eruptions, or massive folding of Earth's crust.And dense crystalline material formed by melting — basic igneous rock — offerslittle housing or dining.

While the Tetons are a relatively young mountain range, formed by an uplift along the Teton Fault less than 9 million years ago, the rocks exposed there are some of the oldest found in North America.

«Ancient rocks of Tetons formed by continental collisions.»

One of the most prevalent views is that Yellowstone's supervolcano was formed by a vertical column of hot rocks rising from the top of the earth's core, known as a mantle plume.

They were contained in rocks which Izett says may have been formed by a tsunami, following the impact in the shallow sea that covered Iowa.

Hutton, an iconoclast stirred to scientific inquiry by the Scottish Enlightenment, argued instead that many of the rock formations he saw around him could not have formed from gently precipitating ocean sediment.

The researchers, led by Elizabeth Bell — a postdoctoral scholar in Harrison's laboratory — studied more than 10,000 zircons originally formed from molten rocks, or magmas, from Western Australia.

By measuring the abundance of an isotope of the noble gas argon in the rock or its crystals, Gazel and his colleague Michael Kunk of the U.S. Geological Survey found that the magma was much younger than the last known volcanic event on the East Coast — which occurred when the supercontinent of Pangaea slowly pulled apart into North America, Africa and South America some 200 million years ago, forming the Atlantic Ocean in the process.

Like the dense rock spires that form from erosion in a windblown desert, the gaseous pillars in the Eagle nebula have been shaped and compressed by the stellar winds and energetic ultraviolet light from the nebula's massive stars.

Although the Tetons form the youngest range in the Rockies, they expose some of the oldest rock in North America, creating a treasure - trove for geologists — and a paradise for anyone inspired by breathtaking mountain scenery.Leaving Grand Teton, we journey on to Yellowstone, where your home for the night is a renowned lodge set within the park.

The researchers hope to get a rough age range for the fossils by dating flowstones — calcite structures formed slowly by dripping water — in adjacent rock layers.

Basalt magmas form by decompression melting of peridotite in the Earth's mantle, a process discussed in the entry for igneous rocks.