Grover Heinrichs mining collection: Copper Valley Group

The 'Copper Valley Group' file is part of the Grover Heinrichs mining collection. Grover was the Vice President of Heinrichs GEOEXploration, located in Tucson, Arizona. The collection contains over 1,400 folders including economic geology reports, maps, photos, correspondence, drill logs and other related materials. The focus of much of the information is on the western United States, particularly Arizona, but the collection also includes files on mining activity throughout the United States, foreign countries, and 82 mineral commodities.

Categories: Data; Tags: 1970s, Arizona, Barium, Barite, Cochise County, Cochise545, All tags... Copper, Oxides, Copper, Sulfides, Dataset, Deepwell Ranch - 7.5 Min, Fluorine, Fluorspar, Gold, Lode, Johnny Lyon Hills physiographic area, La Vantia, Lead, Silver, T14S R20E Sec 13 E2, United States, War Eagle, Yellowstone metallic mineral dist., geoscientificInformation, mineral resources, reports, Fewer tags