title: Nadorite
text: # Nadorite
  
  Nadorite is a mineral with the chemical formula $PbSbO_2Cl.$ It crystallizes in the orthorhombic crystal system and is brown, brownish-yellow or yellow in color, with a white or yellowish-white streak.
  
  Nadorite is named after Djebel Nador in Algeria, where it was first identified in 1870.
  
  ## Geologic occurrence
  
  Djebel Nador and Djebel Debbar (both in the Constantine Province of Algeria) are its co-type localities. Also found as an alteration product of jamesonite in Cornwall, England.
  
  