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The 'Pima District - Ore Deposits of the Sierrita Mountains' 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.
Grover Heinrichs mining collection: Pima Mine - AIME Preprint 72-I-57, Mineralization and Alteration
The 'Pima Mine - AIME Preprint 72-I-57, Mineralization and Alteration' 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.
Heinrichs Geoexploration Co. Maps: Pima Mine, Joint AFMAG Demonstration Test; 1 in. to 100 feet; 35 x 44 in.
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