Morenci Copper Mine
AA-2026-3D08F5
On the image
From a high vantage, the desert landscape stretches out, presenting the classic view of rugged scrubland and distant mountains that people used to consider "empty." Then, in the middle distance, an entirely different kind of landscape appears: a vast, pale, flattened expanse where the earth has been meticulously rearranged for reasons only shareholders and engineers fully understand.
This kind of large-scale terraforming, common in the 1970s, represented a confident assertion of human will over nature, turning mountains into minerals and then into abstract financial value. The idea was that moving enough dirt could solve most problems, or at least generate enough profit to distract from them.
The result is a permanent geological feature that now competes with natural topography for sheer scale. It stands as a testament to the era's unwavering belief that some things are simply too big to be regretted.
The historian's note
This image captures a wide-angle view of the Morenci Copper Mine and its extensive tailings impoundments in southeastern Arizona, likely during the 1970s. The Morenci Mine, one of the largest copper operations in North America, underwent significant expansion throughout the mid-20th century, leading to vast open-pit operations and massive waste rock and tailings piles that dramatically altered the local topography.
During the 1970s, the American Southwest was a hub for large-scale mining activities, driven by industrial demand for raw materials. Whilst environmental movements gained traction, the economic importance of mining often outweighed nascent ecological concerns, resulting in landscape modifications of this magnitude. The scale of the Morenci operation made it a prominent landmark, visible for many miles.
The distinctive light-coloured, plateau-like feature seen in the mid-ground represents the accumulated tailings—finely ground rock waste from which valuable minerals have been extracted—managed in large impoundment facilities. These features are a direct consequence of the industrial processes employed in copper extraction.
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Morenci Copper Mine and Tailings, Arizona, 1970s. 1970–1979. Archive & Atlas, Historical Image Library, AA-2026-3D08F5. https://thearchive.archiveandatlas.com/library/morenci-copper-mine-and-tailings-arizona-1970s.
@misc{aaAA20263D08F5,
title = {Morenci Copper Mine and Tailings, Arizona, 1970s},
year = {1970–1979},
howpublished = {Archive \& Atlas, Historical Image Library},
note = {Accession AA-2026-3D08F5},
url = {https://thearchive.archiveandatlas.com/library/morenci-copper-mine-and-tailings-arizona-1970s}
}TY - ART TI - Morenci Copper Mine and Tailings, Arizona, 1970s PY - 1970–1979 PB - Archive & Atlas, Historical Image Library AN - AA-2026-3D08F5 UR - https://thearchive.archiveandatlas.com/library/morenci-copper-mine-and-tailings-arizona-1970s ER -
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