English Pyrrhotite Cited by user Nkomati on 04 Jan 2024 Pyrrhotite (pyrrhos in Greek meaning "flame-coloured") is an iron sulfide mineral with the formula Fe(1-x)S (x = 0 to 0.125).
English Mica scandal Cited by user Trappist the monk on 13 Nov 2023 The Mica scandal began in 2011 in Ireland when defective concrete blocks used in the construction of homes and other buildings showed signs of cracking and decay.