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"Geode" Mineral Identification
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Peter Megaw
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PostPosted: Mar 04, 2025 15:16    Post subject: Re: "Geode" Mineral Identification  

This does not look like any of the geodes from Chihuahua...most of them fluoresce brilliant yellow-green from uranyl activation.

The lumpiness and carbonate rind suggest something more like a "Keokuk" geode from the Midwest.

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