Definition of Clay ironstone. Meaning of Clay ironstone. Synonyms of Clay ironstone

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Definition of Clay ironstone

Clay ironstone
Ironstone I"ron*stone`, n. A hard, earthy ore of iron. Clay ironstone. See under Clay. Ironstone china, a hard white pottery, first made in England during the 18th century.

Meaning of Clay ironstone from wikipedia

- Ironstone china, ironstone ware or most commonly just ironstone, is a type of vitreous pottery first made in the United Kingdom in the early 19th century...
- The matrix is typically composed of argillaceous carbonate, such as clay ironstone, while the crack filling is usually calcite. The calcite often contains...
- chalcopyrite, barite and marcasite. It also occurs in low-temperature clay-ironstone concretions. It was first described in 1861 for an occurrence in the...
- use in 19th-century poetic diction to describe flowers, "a variety of clay ironstone of the coal measures", "the colour of raw silk", a breed of ray, lager...
- Geosciences Institute defines the eaglestone as "a concretionary nodule of clay ironstone about the size of a walnut that the ancients believed an eagle takes...
- laminated siltstones, sandstones, conglomerate, s****y limestones and clay-ironstones. When they become exposed to the elements at the surface, the mudstones...
- Tunbridge Wells Sand, Grinstead Clay, and Lower Tunbridge Wells Sand. Leslie & Short (1999), p. 2. The iron ore is a clay ironstone, a low grade iron ore largely...
- freshwater to brackish. The clay alternates with other subordinate lithologies, notably hard red-weathering beds of ironstone, limestone (Sus**** Marble)...
- 1424) married John Colepeper, whose Colepeper heirs, financed by mining clay-ironstone on the estate, were resident until at the time of the restoration of...
- nearly 1.5 m (five feet) thick, constructed of unusually large kabok (clay ironstone) with coral and lime plaster. The high roof in the middle of the building...