fireclay mineral

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• refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… …   Universalium

• Geography of West Bengal — West Bengal audio|West Bengal.ogg|pronunciation (Bengali: পশ্চিমবঙ্গ, Poshchimbôŋgo ) is a state in eastern India. Geography of West Bengal is diverse, consisting of high peaks of Himalaya in the northern extremes to coastal regions down south,… …   Wikipedia

• Seatearth — is a British coal mining term, which is used in the geological literature. As noted by Jackson (1997), a seatearth is the layer of sedimentary rock underlying a coal seam. Seatearths have also been called seat earth , seat rock , or seat stone in …   Wikipedia

• brick and tile — ▪ building material Introduction       structural clay products, manufactured as standard units, used in building construction.       The brick, first produced in a sun dried form at least 6,000 years ago and the forerunner of a wide range of… …   Universalium

• industrial glass — Introduction       solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …   Universalium

• Ural Mountains — a mountain range in the W Russian Federation, extending N and S from the Arctic Ocean to near the Caspian Sea, forming a natural boundary between Europe and Asia. Highest peak, Mt. Narodnaya, 6214 ft. (1894 m). Also called Urals. * * * Mountain… …   Universalium

• Natural resources of Primorsky Krai — Primorsky Krai is a territory rich in natural resources: Contents 1 Coal 2 Tin 3 Tungsten 4 Lead and zinc 5 …   Wikipedia

• Knockentiber — (Scottish Gaelic: Cnoc an Tobair , hill of the well) is a village in East Ayrshire, Parish of Kilmaurs, Scotland. Knockentiber is convert|2|mi|km WNW of Kilmarnock and 1/2 mile NE of Crosshouse. Latitude:55.6193°N Longitude:4.5455°W and… …   Wikipedia

• Cunninghamhead railway station — Cunninghamhead Cunninghamhead station looking north c.1930 Location Place Cunninghamhead …   Wikipedia

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• Latehar — Infobox Indian Jurisdiction native name = Latehar | type = city | latd = 23.75 | longd = 84.5 locator position = right | state name = Jharkhand district = Latehar leader title = leader name = altitude = 387 population as of = 2001 population… …   Wikipedia