Wikimedi'Òc

Old iron mine & nelsonite rocks (Proterozoic; Port Leyden, western Adirondacks, New York Sate, USA) 3.jpg - Ser Amantio di Nicolao

Titanium mine (Laramie Anorthosite Complex, Mesoproterozoic, 1.43 Ga; Sybille Pit, Laramie Range, Wyoming, USA) 5.jpg - Ser Amantio di Nicolao

Titanium mine (Laramie Anorthosite Complex, Mesoproterozoic, 1.43 Ga; Sybille Pit, Laramie Range, Wyoming, USA) 4.jpg - Ser Amantio di Nicolao