7codtr GOETHITE pseudomorph after GYPSUM, , Ojuela Mine, Mapimi, Durango, Mexico, 6.5 x 2 x 2 cm, Cabinet | |
Beautiful Goethite pseudo after Gypsum resembling a stalactite. The Gypsum was surrounded by Goethite as the Gypsum crystal dissolved away leaving the Goethite cast that once surrounded the Gypsum. |