Blue smithsonite mineral on white background.

Smithsonite, Smithson & the Smithsonian

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calamine-anti-itch-mineral

Calamine: Beyond An Anti-Itch Mineral

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jack-o'-lantern cabochon

How to Make a Jack-O’-Lantern Cabochon

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stibnite from Transylvania

Transylvania Minerals: Gothic Beauty

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alien eye fluorite specimen

Alien Eye Fluorite Field Guide

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Nineteenth century white bronze zinc headstone with wreath and flowers

Zinc Headstones: The Legacy of Zinkers

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ghost and mask tick canyon howlite cabochons

Tick Canyon Howlite: From Waste to Gem

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Crystal skull on black at angle ancient South American artifact

Crystal Skulls: Quartz, Carvings & Controversy

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smoky quartz intaglio

Smoky Quartz Intaglio Carving

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herkimer-crystal-head-vodka

Crystal Head Vodka & Its Herkimer Diamonds Filter

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