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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...

nearly 1.5m (five feet) thick, constructed of unusually large kabok (clay ironstone) with coral and lime plaster. The high roof in the middle of the building...

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...

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 (Sussex Marble)...

laminated siltstones, sandstones, conglomerate, shelly limestones and clay-ironstones. When they become exposed to the elements at the surface, the mudstones...

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...

Shale comprises black mudstones and grey shales with frequent sideritic clay ironstone bands. The thickness ranges between 45 and 64 metres. It is 20 metres...

Astacus. Later in 1905, Erich Harbort studies fossilized remains in clay ironstone geodes found north of Bückeberg, Germany and erects the species Astacus...

The Oxfordshire Ironstone Railway was a standard-gauge industrial railway that served an ironstone quarry near the village of Wroxton in Oxfordshire. The...

The Atherfield Clay Formation is a geological formation in Southern England. Part of the Lower Greensand Group it dates to the Aptian age of the Early...

beds of pale grey siltstone, fine-grained sandstone, shelly limestone, clay ironstone and rare pebble beds, which shows evidence of unconformable weathering...

greenish shales, siltstone and fine-grained sandstone, occasionally with clay-ironstone nodules. In the Hornsund area, it rests paraconformably on the Permian...

Redware Victorian majolica Lusterware, which uses iridescent glazes Raku Ironstone china, on the border of earthenware and stoneware Yellowware "Brooklyn...

and in parts of Wiltshire, Oxfordshire and Buckinghamshire as the Seend Ironstone Formation. The Lower Greensand is one of the most landslide-susceptible...

freshwater molluscs. The unfossiliferous shales often contain numerous clay-ironstone bands making conditions intolerable for marine organisms. At most of...

grows on yellow/grey sand, red/brown laterite gravel, brown clay to sandy clay, ironstone and limestone in a variety of habitats including flats, hillslopes...