- kaolinitic clay
- каолинитовая глина
Англо-русский глоссарий алюминиевой промышленности. 2011.
kaolinitic clay
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clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… … Universalium
Medicinal clay — German medicinal clay (Luvos Heilerde) consisting of loess, i.e. a mixture of sand, clay, and silt The use of medicinal clay in folk medicine goes back to prehistoric times. The indigenous peoples around the world still use clay widely, which is… … Wikipedia
Ball clay — Ball clays are kaolinitic sedimentary clays, that commonly consist of 20 80% kaolinite, 10 25% mica, 6 65% quartz. Localized seams in the same deposit have variations in composition, including the quantity of the major minerals, accessory… … Wikipedia
Bélmez Faces — The Bélmez Faces or the Faces of Bélmez is considered by some parapsychologists the best documented and without doubt the most important paranormal phenomenon [in the 20th] century . [ [http://www.discoverychannel.com.au/paranormal/most… … Wikipedia
Mullite — General Category Silicate mineral Chemical formula Al6Si2O13 Strunz classification 9.AF.20 Crystal symmetry … Wikipedia
Celsian — is an uncommon feldspar mineral, barium aluminosilicate, BaAl2Si2O8. The mineral occurs in contact metamorphic rocks with significant barium content. Its crystal system is monoclinic, and it is white, yellow, or transparent in appearance. In pure … Wikipedia
Hessian crucible — A Hessian crucible is a type of crucible that was manufactured in the Hesse region of Germany from the late Middle Ages through the Renaissance period. They were renowned for their ability to withstand very high temperatures, rapid changes in… … Wikipedia
Celsiane — Catégorie IX : silicates[1] Celsiane (Plage grise) Mariposa County, Californie … Wikipédia en Français
List of pottery terms — Historically the production of pottery has been a characteristic of human activity in most areas of the world. Over time, each culture has established terms which define tools, ingredients and production techniques. Terms currently in use may be… … Wikipedia
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
duricrust — /door i krust , dyoor /, n. a hard crust that forms on or in soil in semiarid climates owing to cementation of soil particles. Cf. caliche, hardpan (defs. 1, 2). [ < L dur(us) hard + I + CRUST] * * * ▪ geology Introduction surface or near… … Universalium
