(n.) A soft, earthy substance, of a white, grayish, or yellowish white color, consisting of calcium carbonate, and having the same composition as common limestone.
(n.) Finely prepared chalk, used as a drawing implement; also, by extension, a compound, as of clay and black lead, or the like, used in the same manner. See Crayon.
(v. t.) To rub or mark with chalk.
(v. t.) To manure with chalk, as land.
(v. t.) To make white, as with chalk; to make pale; to bleach.
Example Sentences:
(1) The young screenwriters possibly needed to have chalked up a few miles before they could deliver really workable scripts."
(2) The blue skipping rope – that’s the key to this race.” My eight-year-old daughter looked at me like I was mad … but when it came time for the year 3 skipping race, she did as she was told – and duly chalked up a glorious personal best in third place.
(3) His flicked header into the net seconds later, chalked off by an offside flag, confirmed the forward's luck was not in.
(4) Inside the first 10 minutes, Boyd hit the bar and Lukas Jutkiewicz saw a goal correctly chalked off for offside, while Danny Ings headed just wide at 2-1, and substitute Ashley Barnes struck the bar late on.
(5) France chalked up growth of 0.5%, beating economists' expectations, the best growth figures Fran ç ois Hollande has seen since he was elected president 15 months ago.
(6) 2) If the board and adjacent ones are firmly fixed, dust talc or chalk through the cracks to stop them rubbing together.
(7) The phrase chalk and cheese springs to mind, or as the French say jour et nuit – day and night.
(8) Remember the Theater People: the gal rigging lights for her community theater's production of The Chalk Garden in Brainerd, Minnesota.
(9) The house was later covered in chalk and finally became a curious white landmark.
(10) It is recommended that overall average and chalk carving be given equal emphasis in the selection process.
(11) HS2’s barrister, James Strachan QC, was listening closely, however, and addressed specific points with a lawyer’s care to make no rash promises: HS2’s noise would be less than traffic on the A413; HS2 were working with the RSPB to “mitigate” for barn owls; and, “If there’s a need for chalk grassland, that’s the sort of thing that can be put into these areas to compensate.” Wendy Gray was allowed to respond: “It’s very difficult to be reassured on an unknown quantity,” she said.
(12) According to the sonographic pattern and to the scintigraphic imaging the focal lesions were analysed as micro- or macrofollicular adenomas, autonomous adenomas, cysts and chalk.
(13) Shortly after arriving in Rome, Las Vegas and Tallinn, however, the lines of gameless resolve I had chalked across my mind were wiped clean.
(14) The economy is forecast to chalk up only 0.75% growth this year, and to contract by 1% in 2009 - which would be the first full year of contraction since 1991.
(15) Look, Newsnight is made by 13-year-olds,” he said, speaking at the Chalke Valley history festival about his new book on the first world war.
(16) A series of 75 spoilt soft lenses with opacities (mostly manifesting as discrete spots or as large areas of cloudiness, chalk-white in appearance) were subjected to histochemical, electron microscopical, electron probe x-ray microanalytical, x-ray diffraction, atomic absorption spectro-photometric, and biochemical analyses.
(17) A suspension of chalk powder was injected into the cavity of the urinary bladder of Fischer 344 rats.
(18) The reactivity of soils varies widely as geological and sedimentological conditions offer typical but different environments: gravels, chalk soil, clay, salt soils, sands, cave earths are examples of this wide variety, including atmospheric and biogenetic implications.
(19) A staircase descends steeply into a network of tunnels and cellars that lead to extraordinary old chalk pits.
(20) Photograph: Graham Turner for the Guardian But to date, the prospect of building on abandoned north Kent chalk quarries, has been so unattractive to housebuilders that they have delivered homes at the rate of just 25 a year when 1,000 a year are needed.
Sandstone
Definition:
(n.) A rock made of sand more or less firmly united. Common or siliceous sandstone consists mainly of quartz sand.
Example Sentences:
(1) Flames could be seen through the scorched windows and billowing out of the roof of the sandstone building on the corner of Renfrew Street and Scott Street.
(2) Pueblo Bonita, constructed from artfully stacked sandstone blocks between AD900 and 1100, was once the centre of culture and commerce for the ancient Puebloan people .
(3) Aside from history enthusiasts and couples seeking privacy from the crowded city, few enter the red sandstone gate between the fort’s stout bastions.
(4) This is probably explained by the intensity of exposure and the particular kind of sandstone being worked.
(5) Inside the cottages – which sleep four, five and six people – oak beams and sandstone walls are offset by 21st-century comforts such as satellite TV, DVD players and dishwashers.
(6) The light sandstone Union Buildings , at 99 a year younger than the ANC, are a visual metaphor for the republic's rich and sometimes jarring contradictions.
(7) The prevalence of silicosis in these open-cast sandstone quarriers is unexpectedly high.
(8) For an intimate encounter with this geology and the water that helped to form it, head to the canyon systems of Wadi Mujib to take on the Malaqi Trail, a sandstone assault course of rocky scrambles and dizzying waterfall rappels.
(9) The standardized incidence ratio (SIR) for lung cancer was 200 (44 observed, 22.0 expected) for all skilled stone workers, 808 (7 observed, 0.9 expected) for skilled sandstone cutters in Copenhagen, 119 (8 observed, 6.5 expected) for skilled granite cutters in Bornholm, 181 (24 observed, 13.2 expected) for all unskilled stone workers, 246 (17 observed, 6.9 expected) for unskilled workers in the road and building material industry, and 111 (7 observed, 6.3 expected) for unskilled workers in the stonecutting industry.
(10) There's limestone and sandstone to the north, but Aswan's bedrock is hornblende granite.
(11) The iron-oxides (superfine hematite) are eroded from the Peron Sandstone exposed in some coastal cliffs and constitute up to 2% of substrate sediments near these cliffs.
(12) Many of the grindstones used in Nigerian homes are quarried from sandstone in a small group of villages near Kano in the extreme north of the country.
(13) It's nonsense: Brown at best is some sort of decayed shale, shattered rubble containing the odd fossil and Cameron a rather smart golden sandstone.
(14) It comes from the new locality of Xirochori in the red sandstone of the Nea Messimbria formation.
(15) Monument Valley is named for the dozens of free-standing sandstone buttes and monoliths that tower above the sweeping sagebrush landscape.
(16) For water-wet Berea Sandstone a flood front was readily observed, but some of the oil was apparently left behind in small, isolated pockets which were larger than individual pores.
(17) Mahendraparvata was never really "lost" – the mountain has long been known as the location of the sandstone quarries that built Angkor's cities, as well as the source of water for a complex system that irrigated the vast empire.
(18) From these offices, on the lower ground floor of a Victorian sandstone building in central Glasgow, campaigners with Yes Scotland are preparing to unleash a torrent of billboard adverts, celebrity endorsements, star-studded campaign rallies, street stalls and pop-up shops selling independence for Scotland .
(19) Carved into the sandstone bedrock of north-eastern Arizona, near Chinle, the three spectacular canyons, De Chelly, Del Muerto, and Monument, lie at the centre of the Navajo Nation and at the heart of many native legends.
(20) Experimental NMR imaging measurements of two-phase displacement were conducted in several limestones and sandstones representing various different types of pore structures, including a macroscopically homogeneous structure, a laminated structure, and a sample that exhibits porosity at different scales.