"Lardner Vanuxem"@en . . "1792-07-23Z"^^ . . . "Lardner Vanuxem (July 23, 1792 \u2013 January 25, 1848), was an American geologist. He was graduated at the Ecole des mines, Paris, in 1819. After his education, he became the chair of chemistry and mineralogy in Columbia College in South Carolina. Lardner married Mary Ann Newbold in 1831, and they had seven children. In 1826 he retired from the college and devoted his attention exclusively to geology as a profession."@en . . "1848Z"^^ . "1792Z"^^ . "1848-01-25Z"^^ . . "Vanuxem, Lardner"@en . . "American geologist" . .