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Published on May 7, 2020
Phillip Perrson of Collector's Edge Minerals, Inc., presents an illustrated history of the renowned Sweet Home Mineral and the new Detroit City Portal. The Sweet Home Mine has produced ~ $100 million in world-class rhodochrosite gem minerals.
Presentation delivered on 5 May 2020 courtesy of the Arizona Geological Society. The Arizona Geological Survey provided logistical support.