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 […]

Cleator Field Trip Report

This was a popular field trip with 19 attendees.  Marty & Linda rendezvoused with everyone, including two gals all the way from New York, who were passing through and saw […]

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 […]