Cerro Colorado Mine, Cerro Colorado Mining District, Cerro Colorado Mountains, Pima County, Arizona, USA
A 2.6 by 2.2 cms mass of small crystals on matrix. Ex C. G. Upson collection. JSS specimen and photo.
Massive calcite after quartz. Collected from tailings pile adjacent to leach area. Self collected by Tim Cardella February 2017. Tim Cardella collection and photo.
A view of the Cerro Colorado Mine millsite foundations. Tank for the mill water supply is located at the upper left. Mill tailings pile is on the right.
© Ronald Deblois
A view of the ore tramway approach to the top of the millsite from the mill foundation level.
Waste dumps of the mine.
A view of the mill tailings pile adjacent to the millsite to the left of the field of view.
A view down the shaft from outside the barbed wire protective fence.
A view of the shaft collar area.