| Date | Text | |
|---|---|---|
14 Oct 1858
Johan Herman Lie Vogt |
birth Johan Herman Lie Vogt Born 14 Oct 1858; died 3 Jan 1932 at age 73. Norwegian geologist and petrologist who pioneered in the use of physical-chemical methods in the study of the origin of igneous rocks and ores. He did important work on the chemistry of silicates as the basis for igneous rock petrology, and on differentiation in cooling magmas. Vogt is often called the father of modern physiochemical petrology. He also made studies of ore geology, especially magmatic ores. Petrology is a branch of geology that deals with the origin, composition, structure, and alteration of rocks. |
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