chalk containing clay
111Chadwell St Mary — Coordinates: 51°28′52″N 0°22′12″E / 51.481°N 0.370°E / 51.481; 0.370 …
112calcite — calcitic /kal sit ik/, adj. /kal suyt/, n. one of the commonest minerals, calcium carbonate, CaCO3, found in a great variety of crystalline forms: a major constituent of limestone, marble, and chalk; calc spar. [1840 50; CALC + ITE1] * * * Most… …
113Moon (film) — Moon Theatrical release poster Directed by Duncan Jones Produced by …
114Devon — For other uses, see Devon (disambiguation). Devon Flag Motto of County Council: Auxilio divino (Latin: By divine aid) …
115River Hull — River The tidal barrier at the mouth of the river …
116Gamla Uppsala — is an area rich in archaeological remains: seen from the grave field whose larger mounds (left part) are close to the royal mounds. The building beyond the mounds is the church and to its right is the low Ting mound and then the museum. Gamla… …
117Elgin, Moray — infobox UK place country = Scotland official name= Elgin gaelic name= Eilginn scots name= os grid reference= NJ220626 map type= Scotland latitude=57.64726 longitude= 3.306103 population= 25678 (Census 2001) unitary scotland= Moray lieutenancy… …
118Wyatt Earp — Infobox person name = Wyatt Earp imagesize = 210px caption = Wyatt Earp at about age 21, photo about 1869 birth date = birth date|1848|3|19 birth place = Monmouth, Illinois, U.S.A. death date = death date and age|1929|1|13|1848|3|19 death place …
119Biostratigraphy — is the branch of stratigraphy which focuses on correlating and assigning relative ages of rock strata by using the fossil assemblages contained within them. Usually the aim is correlation, demonstrating that a particular horizon in one geological …
120Drilling mud — In geotechnical engineering, drilling mud, also known as spud mud (when beginning the drilling process), is a drilling fluid used to drill boreholes into the earth. Often used while drilling oil and natural gas wells and on exploration drilling… …
