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Primary Malachite

Malachite Morphology — Part I

Editor's Note: This is the first of a two-part series.  By Bob Jones Green malachite is found in a pleasing variety of forms. In fact, the...
Wulfenite pocket

The Risky Business of Specimen Recovery

Story by Bob Jones More often than not, when a crystal pocket is opened during mining, it contains loose crystals that have somehow detached from...

Issue Highlights: September 2018

The September issue of Rock & Gem covers a lot of ground.... • 'De Colores': Mexico's endless palette of colorful minerals. By Dr. Peter K.M. Megaw • Fossil Park: Exploring India's...