Wikimedi'Òc

Chromitic serpentinite (Soldiers Delight Ultramafite; chromite mine in the Bare Hills, Baltimore County, Maryland, USA) (14635729769).jpg - Ser Amantio di Nicolao

Chromitic serpentinite (Soldiers Delight Ultramafite; Red Pit Mine, State Line Serpentinite District, southeastern Pennsylvania, USA) (14822036482).jpg - Ser Amantio di Nicolao

Chlorite schist (Wissahickon Schist, Neoproterozoic to Cambrian; Jarrettsville, Maryland, USA) (16735383710).jpg - Ser Amantio di Nicolao