1822 in science
Appearance
The year 1822 CE in science and technology.
See also: 1821 in science, other events of 1822, 1823 in science and the list of years in science.
Astronomy
Biology
Exploration
Geology
- Friedrich Mohs introduces his system of classifying minerals and his scale of mineral hardness
- Georges Cuvier established new standards and methods in stratigraphy and palaeontology
- Gideon Mantell discovers the first fossil of the iguanodon
- John Phillips and William Conybeare identify the Carboniferous Period
- Omalius d'Halloy identifies the Cretaceous Period. He also proposed the Jurassic System