Monday, April 22, 2019
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Reverse intaglio carved cab

A Glass Buttes Obsidian Collaboration

By Bob Rush In a continuation of writing about Glass Buttes Mahogany Obsidian (the first article was published in the March 2019 issue), this column...

Club Corner: Mother Lode Mineral Society Explores Glyptic Art

By Antoinette Rahn Are you involved in a rock/gem/mineral club? We're interested in learning about special presentations and events your club has hosted, to feature...