2007-01-032022-02-032007-01-032022-02-03https://hdl.handle.net/11124/71033.3 x 2.2 x 1.6 in.Copy of image held in the Russell L. and Lyn Wood Mining History Archive, Arthur Lakes Library, Colorado School of Mines.Donor: Front Range Minerals, Golden, CO.The mineral specimen comes from Ruby Mountain, a crystal collecting locale near Nathrop, Chaffee County, Colorado.Digital image copyright owned by Front Range Minerals, Golden, CO.Mineral and rock specimensStillImage