trancas geode specimen with crystals

Trancas Geodes from Chihuahua, Mexico

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drusy-gems

Top 10 Druzy Gemstones

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A view of an alcove and desert varnish in Utah.

Desert Varnish: The Dark Streaks on Desert Rocks

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Closeup of Large Peridot (1-2 cm olivine crystals) in Lherzolite xenolith enclosed by basalt, Peridot Mesa, San Carlos Apache Tribal Land, Arizona

Peridot Mining: Peridot Mesa and Beyond

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Turquoise in the American Southwest

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why-were-petroglyphs-made

Why Were Petroglyphs Made?

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buying-at-gem-shows

Gem Show Tips: How to Shop Smarter

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Finished Quintet ge cutting design in smoky quartz.

Gem Cutting: How to Facet a Large Quartz Gemstone

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ametrine crystal from Anahi Mine, Bolivia isolated on white background

Ametrine: The Bicolor Quartz of Amethyst and Citrine

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Wishing Stones: Gemstone Lore & Legend

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