• Thumbnail for Arnould Carangeot
    Arnould Carangeot (12 March 1742 – 16 December 1806) was a French naturalist and mineralogist who invented one of the first goniometers for measuring...
    2 KB (159 words) - 20:47, 26 December 2022
  • Thumbnail for Jean-Baptiste-François Gigot d'Orcy
    was executed during the Terror.His mineral collection, studied by Arnould Carangeot, was purchased by George Gibbs.Other parts of the collection were...
    3 KB (256 words) - 20:09, 20 February 2024
  • Thumbnail for Crystal model
    "Cristallographie" (1783). The models were manufactured by his co-workers Arnould Carangeot, Lhermina and Swebach-Desfontaines, who produced numerous large sets...
    8 KB (914 words) - 22:32, 27 October 2023