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Gypsum

Код 3372505

  • ISBN: 978-5-5083-5177-9

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Аннотация к книге "Gypsum"

High Quality Content by WIKIPEDIA articles! Gypsum is a very soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O. It can be used as a fertilizer, is the main constituent in many forms of plaster and is widely mined. As a mineral, it is alabaster, which has been used for sculpture by many cultures including Ancient Egypt, Mesopotamia and the Nottingham alabasters of medieval England. It is the definition of a hardness of 2 on the Mohs scale of mineral hardness. It forms as an evaporite mineral and as a hydration product of anhydrite.

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ISBN: 978-5-5083-5177-9

Книга находится в категориях

Сельское хозяйство Путешествия, туризм, природа Домашние животные

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