title: Masuyite
text: # Masuyite
  
  Masuyite is a uranium/lead oxide mineral with formula $Pb[(UO_2)_3O_3(OH)_2]·3H_2O.$
  
  Masuyite was first described in 1947 for an occurrence in Katanga and named to honor Belgian geologist Gustave Masuy (1905–1945).
  
  