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Review 'Helvetia-Rosemont: Arizona’s Hardscrabble Mining Camp'
David Briggs tells a compelling story of the Helvetia-Rosemont Mining District in the Santa Rita Mountains of southern Arizona.
Arizona Geological Society: Virtual Presentation on the Sweet Home Mine & Detroit City Portal of Colorado
Virtual presentation on the geology and mining history of the Sweet Home Mine and the Detroit City Portal, Colorado
US Geological Mining Dockets for Arizona: 1950 – 1974
The USGS Docket 1950 to 1974 collection for Arizona includes 357 mining properties.
When the ground comes tumbling down: Subsidence that accompanies block caving
The San Manuel copper mine of SE Arizona provides an example of ground subsidence that accompanies block caving.
Arizona Exploration & Mining: 2019 Perspectives
AZGS's Carson Richardson reviews Arizona mining and mineral exploration at AEMA Annual Meeting, Sparks, NV.
AMR 50th Episode: Arizona Silver Exploration gold-silver properties
Arizona Mining Review shoots its 50 episode with Greg Hahn of Arizona Silver Exploration.
UA Arizona Geological Survey Activities Help Power Arizona’s Economy
AZGS contributed nearly $32 million to Arizona’s economy over the past year – a 34-fold return on the survey’s FY-2018 state allocation of $941,000.
Geologist Don Applebee passes
Donald J. Applebee Jr., geologist and former President of the Arizona Geological Society passed away suddenly on 27 May 2019.
Preliminary evaluation of mineral resources of the Santa Cruz Valley National Heritage area

      In March 2019, President Donald Trump signed a public lands bill creating the Santa Cruz Valley National Heritage area encompassing parts of Santa Cruz and Pima Counties. This followed more than a decade of effort on the part of U.S.

Rebooting AZGS' Economic Geology Program - 2019
Economic geologist Carson Richardson joins the AZGS staff. Carson is tasked with rebuilding a viable economic geology program.
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