gypcrete

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gypcrete — ▪ geology also called Gypcrust, gypsum cemented duricrust, an indurated, or hardened, layer formed on or in soil. It generally occurs in a hot, arid or semiarid climate in a basin that has internal drainage. It usually is composed of… … Universalium
Gypcrust — Gypcrete or gypcrust is a hardened layer of soil, consisting of around 95% gypsum (calcium sulfate). It forms in a manner similar to that of caliche, which is composed of calcium carbonate … Wikipedia
Caliche (mineral) — Caliche is a hardened deposit of calcium carbonate. This calcium carbonate cements together other materials, including gravel, sand, clay, and silt. It is found in aridisol and mollisol soil orders. Caliche occurs worldwide, generally in arid or… … Wikipedia
Cross-linked polyethylene — PEX redirects here. For other uses, see Pex (disambiguation). Cross linked polyethylene, commonly abbreviated PEX or XLPE, is a form of polyethylene with cross links. It is formed into tubing, and is used predominantly in hydronic radiant heating … Wikipedia
Gyp-Crete — This article is about the Gyp Crete brand. : For information about the generic item, see Gypsum Concrete. : For information about the geological term, see gypcrust. Gyp Crete is a brand name of gypsum concrete and a registered trademark of… … Wikipedia

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