Ljef Perofski

Graaf Ljef Aleksejewitsj von Perofski (Russies: Лев Алексеевич Перовский, ook getranslitereer as Perofsky, Perovskii, Perovskiy, Perovsky, Perowski en Perowsky; 9 September 1792 – 21 November 1856) was 'n Russiese edelman en mineraloog wat ook onder Nikolaas I van Rusland as minister van binnelandse sake gedien het.^[1]

In 1845 het hy die skepping van die Russiese geografiese vereniging voorgestel.^[2] Die mineraal perofskiet is na hom genoem.^[3]

Verwysings

↑ Shubin, Daniel (2005). A history of Russian Christianity (volume 3]. Algora Publishing. p. 208. ISBN 0-87586-427-9.
↑ Congress of Russian Geographical Society may be held in Karelia, Januarie 20, 2010, by Maxim Tikhonov
↑ De Graef, Marc; Michael E. McHenry (2007). Structure of materials: an introduction to crystallography, diffraction and symmetry. Cambridge University Press. p. 671. ISBN 978-0-521-65151-6. Besoek op 16 Desember 2010.

[1] Shubin, Daniel (2005). A history of Russian Christianity (volume 3]. Algora Publishing. p. 208. ISBN 0-87586-427-9.

[2] Congress of Russian Geographical Society may be held in Karelia, Januarie 20, 2010, by Maxim Tikhonov

[3] De Graef, Marc; Michael E. McHenry (2007). Structure of materials: an introduction to crystallography, diffraction and symmetry. Cambridge University Press. p. 671. ISBN 978-0-521-65151-6. Besoek op 16 Desember 2010.

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