| | Book (edition) | geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral...to preserve the heritage of the Sonoran Desert region, including the mineral heritage. The mineral collection...were found. A polished azurite from the Junction shaft in Bisbeeis featured on the U.S. mineral stamp issued |
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