Strontianite (SrCO3) is a mineral consisting of strontium carbonate. This mineral is white, greenish, or yellowish in color,
usually occurring in fibrous massive forms, but sometimes in prismatic[?]crystals.
... London tube station[?]
Wood Lane (Central Line) tube station[?]
Wood Lane (Metropolitan Line) tube station[?] (aka White City; on what is now the Hammersmith & City ...