GYPSUM Meaning and
Definition
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Gypsum is a naturally occurring mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4 · 2H2O. It is commonly found in sedimentary rocks and is one of the most abundant minerals on Earth. Gypsum is typically colorless or white, but can also be found in shades of gray, yellow, and brown.
The mineral has a soft, crystalline structure and a Mohs hardness of 2, making it easily scratchable by fingernails. It has a specific gravity of approximately 2.3 and a relatively low melting point. Gypsum has a unique property of losing water molecules when heated, known as dehydration, allowing it to convert into a powdered form known as plaster of Paris.
Gypsum has several industrial applications due to its properties. It is widely used in the construction industry as a primary ingredient in the production of plaster, wallboard, and cement. In agriculture, gypsum is used to improve soil quality and promote the retention of water and nutrients. It also serves as a raw material in the manufacture of ceramics, as an additive in food products, and in the production of dental materials.
Moreover, gypsum has been significant historically for its use in sculpting, creating ornamental designs, and producing artistic molds. Due to its abundance and versatility, gypsum plays a crucial role in various industries and applications, making it an essential mineral worldwide.
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A soft chalky stone which, calcined and burnt and reduced to powder, is called plaster of Paris; sulphate of lime.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for GYPSUM
Etymology of GYPSUM
The word "gypsum" comes from the Greek word "gypsos", which means "chalk" or "plaster". This Greek term was derived from the Egyptian word "gypsum", which referred to the same white mineral substance.
Similar spelling word for GYPSUM
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