Coconino Lapidary Club

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All About Copper

In this blog post I’ll talk about the ore minerals of copper in Porphyry Copper deposits; major sources of copper; Porphyry Copper Deposits in Arizona; the formation and geology of […]

Copper Mining in Bisbee

Thanksgiving Day 2017, my son Greg and I traveled to the old copper mining town of Bisbee for a two day exploration of the Bisbee Mining and Historical Museum, observing […]