The word "dolomite" is spelled as /ˈdɒləmaɪt/ in IPA phonetic transcription. The first syllable is pronounced with a short "o" sound followed by an "l" sound, while the second syllable contains a long "o" sound and ends with a soft "t" sound. The word is derived from the mineral dolomite, which is made up of calcium magnesium carbonate. It is commonly used as a decorative rock and is also used in industrial applications such as building materials and as a source of magnesium oxide.
Dolomite is a sedimentary carbonate rock that is widely found in nature. Its name is derived from the French mineralogist Déodat Gratet de Dolomieu, who first described and studied this mineral. It consists primarily of the mineral dolomite, which is a double carbonate of calcium and magnesium. Dolomite is typically white, gray, or pinkish in color and often forms in large beds or crystal aggregates.
In terms of its chemical composition, dolomite has the formula CaMg(CO3)2. It is closely related to limestone, but differs in that it contains a significant amount of magnesium in addition to calcium. This composition gives dolomite distinct properties and characteristics.
Dolomite is known for its hardness and durability, making it an ideal material for various applications. It is commonly used as a construction aggregate, as it can be easily crushed and graded to create concrete mixtures. Additionally, dolomite is used as a flux in the production of iron and steel, where it aids in removing impurities. It also serves as a source of magnesium for agricultural purposes, as magnesium is an essential nutrient for plant growth.
Beyond its practical uses, dolomite is also a popular mineral for collectors and enthusiasts due to its vibrant colors, crystal formations, and unique aesthetic qualities. It holds significant importance in both geological and industrial contexts, making it a valuable and versatile mineral.
A crystalline variety of magnesian limestone occurring largely in the older stratified formations.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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The word "dolomite" is derived from the name of the French mineralogist, Déodat Gratet de Dolomieu. He was the first to describe and study the rock type now known as dolomite in the late 18th century. The term "dolomite" was coined in his honor and has been widely used ever since.