Sentences with phrase «crushed rock»

A fault is a thin zone of crushed rock that separates blocks of the earth's crust.

The tour involves gentle walking of no more than 1 mile, on gravel and crushed rock trails.

You will travel over several miles of black stone and crushed rock towards volcanic vents.

A fault is a thin zone of crushed rock that separates blocks of the earth's crust.

Scientists thought most of Vesta outside the south polar region might be flat like the Moon, yet some of the craters outside that region formed on very steep slopes and have nearly vertical sides, with landslides often occurring in the regolith, the deep layer of crushed rock on the surface.

«Over time, alkaline salts and other contaminants from the coal residue and crushed rocks in these valley fills leach into nearby streams and rivers, degrading water quality and causing dramatic increases in salinity that are harmful to downstream ecosystems,» says Fabian Nippgen, assistant professor of ecosystem science and management at the University of Wyoming.

«Coarse aggregates, such as crushed rock and gravel, make up most of a given concrete volume.

One would maintain Earthlike conditions inside, then bring crushed rocks into a chamber for study.

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 dry stone structural base comprises a layer of clean crushed rock that is graded to ensure a «lock» of the individual pieces of stone, and is compacted to a finished thickness of between 150 and 250 mm, depending on the sub-soil conditions.

So Zhang has helped the engineers devise an insulation system — a thick layer of crushed rock over the permafrost.

And this new guy, he's, I don't know, not stupid but he knows SFA about crushing rock.»

Nice Mid-Century modern decor demilune shape crushed rock tile console table with matching 26 x 2 x 36 mirror.

Disenchanted with the daily drudge of crushing rocks on a prison farm in Mississippi, the dapper, silver - tongued Ulysses Everett McGill (George Clooney) busts loose.

Screes are thick layers of crushed rock (or gravel) and sand that are constructed beneath the garden to drain water from the plant roots.

«Rosé is from the South of France along the Mediterranean, where there's limestone in the soil, you can actually taste that in the wine, crushed rocks.

Village of Glencoe: $ 7,500 to upgrade about one - half mile of the Green Bay / North Shore Trail from a crushed rock surface to asphalt.

Why should guests pay $ 10 to wait in line to park in a dusty plateau of exposed dirt and crushed rocks?

Any leftover debris and crushed rocks are deposited in neighboring valleys, creating «valley fills» that can stretch for long distances and bury entire streambeds.

To compound matters, the porosity of the crushed rocks increases the water storage capacity of the valley fills.

When terranes collide and accrete, they form a suture, also known as a collision zone, which is made up of weak, crushed rock.

For a couple hundred dollars each, Pasek purchased fulgurites from around the world on eBay, at the Tucson Gem Show, and through other sources Then, he crushed the rocks up to analyze what type of phosphorus molecules they contained: Fulgurites found in organic soils contained about 22 percent of their phosphorus as phosphite, whereas other fulgurites taken from soil lacking organic material had 37 to 68 percent of their phosphorus in another oxygen - poor form linked to iron.

They include relatively simple options like planting more trees to lock up CO2 as they grow, or crushing rocks that naturally absorb CO2 and spreading them on soils so that they remove CO2 more rapidly.

Just think of yourself as a Primal huntsman stalking his prey with a skull - crushing rock, and you'll be fine.

Aggregate — Crushed rock or stone.

Barring a small vegetable patch, we spread river - stones over a very thick layer of crushed rocks (metal) to discourage weeds for the remainder area.

When you go to a glittering place, you can crush rocks to obtain ore, or shake trees to get fruit.

You can crush rocks to get ore, or shake a tree to get its fruit.

«Sand, gravel, crushed rock.

Then we were awash with gravel and crushed rock, which initially did not seem to be a fair transformation.»

Housing, highways, rail lines, construction of all kinds, consumed vast quantities of stone, gravel, and crushed rock.

However: he may specify that the drain will use 18 inches of 1.5» drain rock, but he uses (and intends to use) 18 mm of 3/8» crushed rock, and that is a material fact.