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Anna
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Anna
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Peter
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Peter
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Sarah
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Sarah
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Ellen
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Ellen
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Jessie
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Jessie
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Mike
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Mike
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TGMS Ed. Class - May 20th
May 20
TGMS Ed. Class - May 20th

Latest News & Stories

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In Memorium For Robert W. "Bob" Jones
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Pegmatites – Big Juicy Gem and Mineral Factories
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Silica – Agates & Opals & Quartz- Oh My!
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Silica – Agates & Opals & Quartz- Oh My!
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2023 … THE YEAR OF SILICA! By Peter Megaw
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World-Famous St. Clair Fern Fossils
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Diggin' in a Hole!
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Diggin' in a Hole!
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And The Author Is …

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Pegmatite Garnets
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RHYOLITE GARNET AREAS
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RHYOLITE GARNET AREAS
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Bismuth and Silver
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Bismuth and Silver
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Good Neighbors
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Good Neighbors
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Coin Metals
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Coin Metals
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Three Elements
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Three Elements
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2019 International Year of the Periodic Table
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2019 International Year of the Periodic Table
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Cubic Crystals
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Cubic Crystals
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Color in Beryl
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Color in Beryl
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Colors in Garnets
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Colors in Garnets
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Since 1946

A community committed to geology, mineralogy, lapidary and allied earth sciences, the Tucson Gem and Mineral Society, Inc. is a non-profit organization, established in 1946 by a small group interested in mineral knowledge and appreciation.