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Count Count (feminine: countess) is a historical title of nobility in certain European countries, varying in relative status, generally of middling rank in the hierarchy of nobility. Pine, L. G. ''Titles: How the King Became His Majesty''. New York: ...
Lev Alekseyevich von Perovski (russian: Лев Алексе́евич Перо́вский, also transliterated as Perofsky, Perovskii, Perovskiy, Perovsky, Perowski, and Perowsky; also credited as L.A. Perovski) (9 September 1792 – 21 November 1856) was a
Russian Russian(s) refers to anything related to Russia, including: *Russians (, ''russkiye''), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *Rossiyane (), Russian language term for all citizens and peo ...
nobleman and
mineralogist Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical) properties of minerals and mineralized artifacts. Specific studies within mineralogy include the proce ...
who also served as
Minister of Internal Affairs Minister may refer to: * Minister (Christianity), a Christian cleric ** Minister (Catholic Church) * Minister (government), a member of government who heads a ministry (government department) ** Minister without portfolio, a member of governme ...
under
Nicholas I of Russia , house = Romanov-Holstein-Gottorp , father = Paul I of Russia , mother = Maria Feodorovna (Sophie Dorothea of Württemberg) , birth_date = , birth_place = Gatchina Palace, Gatchina, Russian Empire , death_date = ...
. In 1845, he proposed the creation of the Russian Geographical Society. The mineral
perovskite Perovskite (pronunciation: ) is a calcium titanium oxide mineral composed of calcium titanate (chemical formula ). Its name is also applied to the class of compounds which have the same type of crystal structure as (XIIA2+VIB4+X2−3), known a ...
is named for him.


References

Interior ministers of Russia Politicians of the Russian Empire Russian mineralogists 1792 births 1856 deaths Burials at Lazarevskoe Cemetery (Saint Petersburg) Imperial Moscow University alumni {{Russia-scientist-stub