Jean-Étienne Guettard

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Jean-Étienne Guettard
Jean-Étienne Guettard
Born22 September 1715
Died7 January 1786 (1786-01-08) (aged 70)
NationalityFrench
Scientific career
Fieldsnaturalist
mineralogy
Author abbrev. (botany)Guett.

Jean-Étienne Guettard (22 September 1715 – 7 January 1786),

mineralogist, was born at Étampes
, near Paris.

In boyhood, he gained a knowledge of plants from his grandfather, who was an apothecary, and later he qualified as a doctor in medicine. Pursuing the study of botany in various parts of France and other countries, he began to take notice of the relation between the distribution of plants and the soils and subsoils. In this way his attention came to be directed to minerals and rocks.[1]

In 1746, he communicated to the

geological maps." In the course of his journeys he made a large collection of fossils and figured many of them, but he had no clear ideas about the sequence of strata.[1]

He made observations also on the

In 1759, Guettard was elected a foreign member of the Royal Swedish Academy of Sciences.

He died in Paris on 7 January 1786.[1]

His publications include:

See also

References

  1. ^ a b c d e Chisholm 1911.
  2. ^ International Plant Names Index.  Guett.