According to PR-model, Mayenite supergroup, part III: Fluormayenite, Ca12Al14O32[〈4F2], and fluorkyuygenite, Ca12Al14O32[(H2O)4F2], two new minerals from pyrometamorphic roc... is ranked 1,992,687th in multilingual Wikipedia, in particular this website is ranked 59,040th in Catalan Wikipedia.