Dolomite
Origin
From French dolomite, coined March 1792 by Nicolas de Saussure,
Gardien, Guy (2002). "Introduction". Déodat Gratet de Dolomieu (in French). Editions Publibook. p. 9. ISBN 978-2-74831238-6.
named who described the stone in 1791
Richard V. Gaines, H. Catherine W. Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig: Dana's new mineralogy, John Wiley & Sons, 1997
by adding -ite, from place name Dolomieu, Isère.
Full definition of dolomite
Noun
dolomite
(countable and uncountable; plural dolomites)- (mineral) A saline evaporite consisting of a mixed calcium and magnesium carbonate, with the chemical formula CaMg(CO3)2